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Heavy Metal Index
A stack of plain pancakes beside an unmarked bottle and dish of amber syrup illustrating pancakes ingredient context.

Heavy metals in Pancakes

Lead, cadmium, total arsenic and total mercury in pancakes: monitoring results, studies, references by form and basis, limits, testing and controls.

Quick read

Pancakes in the HMI library has 25 reported results for lead, cadmium, total arsenic, total mercury, nickel, chromium, aluminium and uranium from 6 sources.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Ali Zafarzadeh, Ali Shahryari, Shohreh Taziki, Naghimeh Ahmadi, Kamal Mirkarimi, Abdurrahman Charkazi · 2018Assessment of cadmium and lead concentrations in different types of cosmetics products consumed in IranNational Journal of Physiology, Pharmacy and Pharmacology 8(8):1200-1204Read source →4Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →5Dabeka RW, McKenzie AD, Bradley P · 2003Survey of total mercury in total diet food composites and an estimation of the dietary intake of mercury by adults and children from two Canadian cities, 1998-2000Food Additives & ContaminantsRead source →6Takanashi M, Ogimoto M, Suzuki K, Haneishi N, Shiozawa Y, Tomioka N, Kimura C, Okamura R, Teramura W, Uematsu Y, Monma K, Kobayashi C · 2018Survey of Aluminium Content of Processed Food Using Baking Powder (2015–2016)Shokuhin Eiseigaku Zasshi (Food Hygiene and Safety Science)Read source →

Pancakes overview

Pancakes in the HMI library has 25 reported results for lead, cadmium, total arsenic, total mercury, nickel, chromium, aluminium and uranium from 6 sources.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Ali Zafarzadeh, Ali Shahryari, Shohreh Taziki, Naghimeh Ahmadi, Kamal Mirkarimi, Abdurrahman Charkazi · 2018Assessment of cadmium and lead concentrations in different types of cosmetics products consumed in IranNational Journal of Physiology, Pharmacy and Pharmacology 8(8):1200-1204Read source →4Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →5Dabeka RW, McKenzie AD, Bradley P · 2003Survey of total mercury in total diet food composites and an estimation of the dietary intake of mercury by adults and children from two Canadian cities, 1998-2000Food Additives & ContaminantsRead source →6Takanashi M, Ogimoto M, Suzuki K, Haneishi N, Shiozawa Y, Tomioka N, Kimura C, Okamura R, Teramura W, Uematsu Y, Monma K, Kobayashi C · 2018Survey of Aluminium Content of Processed Food Using Baking Powder (2015–2016)Shokuhin Eiseigaku Zasshi (Food Hygiene and Safety Science)Read source → WHO GEMS/Food submissions reported lead in pancakes, as sold from 26 results in 1 reporting region, with subgroup medians below 10 µg/kg, mostly non-detects.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source → In the US Total Diet Study, pancakes, frozen had a median lead result below 4 µg/kg across 3 composites from 2018–2020.2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →

Zafarzadeh et al. 2018 reported lead at 4,830 µg/kg (mean) in pancakes, as sold from produced in Iran.3Ali Zafarzadeh, Ali Shahryari, Shohreh Taziki, Naghimeh Ahmadi, Kamal Mirkarimi, Abdurrahman Charkazi · 2018Assessment of cadmium and lead concentrations in different types of cosmetics products consumed in IranNational Journal of Physiology, Pharmacy and Pharmacology 8(8):1200-1204Read source → Across 2 other studies of ordinary farms and markets, reported cadmium means and medians on an as-sold or fresh-weight basis ranged from 13 µg/kg (Spungen et al. 2024) to 1,120 µg/kg (Zafarzadeh et al. 2018).3Ali Zafarzadeh, Ali Shahryari, Shohreh Taziki, Naghimeh Ahmadi, Kamal Mirkarimi, Abdurrahman Charkazi · 2018Assessment of cadmium and lead concentrations in different types of cosmetics products consumed in IranNational Journal of Physiology, Pharmacy and Pharmacology 8(8):1200-1204Read source →4Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →

For a buyer the practical points are the form bought, the basis a result is reported on, where the pancakes came from and the laboratory’s reporting limit. Testing finds contamination but does not remove it.

What counts as pancakes

This page covers pancakes in 3 forms kept separate in every comparison: pancakes, as sold (11 results), pancakes, frozen (9 results) and pancakes, cooked (5 results).1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Ali Zafarzadeh, Ali Shahryari, Shohreh Taziki, Naghimeh Ahmadi, Kamal Mirkarimi, Abdurrahman Charkazi · 2018Assessment of cadmium and lead concentrations in different types of cosmetics products consumed in IranNational Journal of Physiology, Pharmacy and Pharmacology 8(8):1200-1204Read source →4Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →5Dabeka RW, McKenzie AD, Bradley P · 2003Survey of total mercury in total diet food composites and an estimation of the dietary intake of mercury by adults and children from two Canadian cities, 1998-2000Food Additives & ContaminantsRead source →6Takanashi M, Ogimoto M, Suzuki K, Haneishi N, Shiozawa Y, Tomioka N, Kimura C, Okamura R, Teramura W, Uematsu Y, Monma K, Kobayashi C · 2018Survey of Aluminium Content of Processed Food Using Baking Powder (2015–2016)Shokuhin Eiseigaku Zasshi (Food Hygiene and Safety Science)Read source → Foods made from pancakes that have their own pages, such as pancake syrup, are covered there.

Results stay on the basis each source reports: as sold or fresh weight, dry weight, or unstated. Dry-weight, as-sold and unstated results are never pooled, and no moisture conversion is applied.

Heavy metal contamination profile of pancakes

The table holds every extracted pancakes result: one row for each statistic a source reports for a form, group and metal, 25 rows in all, grouped by metal and form; percentiles, ranges and maxima for the same samples as a mean or median are shown on that row.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Ali Zafarzadeh, Ali Shahryari, Shohreh Taziki, Naghimeh Ahmadi, Kamal Mirkarimi, Abdurrahman Charkazi · 2018Assessment of cadmium and lead concentrations in different types of cosmetics products consumed in IranNational Journal of Physiology, Pharmacy and Pharmacology 8(8):1200-1204Read source →4Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →5Dabeka RW, McKenzie AD, Bradley P · 2003Survey of total mercury in total diet food composites and an estimation of the dietary intake of mercury by adults and children from two Canadian cities, 1998-2000Food Additives & ContaminantsRead source →6Takanashi M, Ogimoto M, Suzuki K, Haneishi N, Shiozawa Y, Tomioka N, Kimura C, Okamura R, Teramura W, Uematsu Y, Monma K, Kobayashi C · 2018Survey of Aluminium Content of Processed Food Using Baking Powder (2015–2016)Shokuhin Eiseigaku Zasshi (Food Hygiene and Safety Science)Read source → Monitoring medians are HMI calculations from individual submissions; non-detects remain intervals between zero and the reporting limit and are never read as zero.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

4 rows can be rated against an HMI reference for the same form and basis, 0 rows have a direct same-study comparison, and the rest stay unrated with the reason recorded.

Comparison methods and scope

Each row is one statistic a source reports for one form of pancakes, group and metal; percentiles, ranges and maxima reported for the same samples as a mean or median are shown on that row. Different forms and preparation states are kept apart, and dry-weight results never share a reference with as-sold or fresh-weight results. Ratings place a result against an HMI reference built from monitoring results and ordinary-setting medians for the same form and basis. Same-study contrasts compare a contaminated or treated site with its control, targeted with random sampling, a prepared form with the unprocessed one, or one group of a study with the median of its other groups. Held rows failed a check against their own source and are shown but not compared.

About this table
Food formCollection scopeFindingComparisonEvidence
Pancakes findings from monitoring programmes, total diet studies and every extracted field, market and contaminated-site study, in µg/kg with each source’s form, basis, statistic and censoring retained.
Food formCollection scopeFinding (µg/kg)ComparisonEvidence
3 findings · 2 studies
Pancakes, as soldWHO GEMS/FoodPAHO2012–2017median.
Pancakes, as soldZafarzadeh et al. 2018produced in Iran2016–2017mean.
Pancakes, as soldZafarzadeh et al. 2018produced in Turkey2016–2017mean.
2 findings · 2 studies
Pancakes, frozenFDA Total Diet Study1 collection regions2018–2020median.
Pancakes, frozenSpungen et al. 2024all samples2018–2020not detected.
1 finding · 1 study
Pancakes, cookedWHO GEMS/FoodEURO2018median.
4 findings · 2 studies
Pancakes, as soldWHO GEMS/FoodEMRO2019median.
Pancakes, as soldWHO GEMS/FoodPAHO2011–2017median.
Pancakes, as soldZafarzadeh et al. 2018produced in Iran2016–2017mean.
Pancakes, as soldZafarzadeh et al. 2018produced in Turkey2016–2017mean.
2 findings · 2 studies
Pancakes, frozenFDA Total Diet Study1 collection regions2018–2020median.
Pancakes, frozenSpungen et al. 2024all samples2018–2020mean.
3 findings · 1 study
Pancakes, cookedWHO GEMS/FoodEURO2004median.
Pancakes, cookedWHO GEMS/FoodEURO2003median.
Pancakes, cookedWHO GEMS/FoodEURO2018median.
1 finding · 1 study
Pancakes, as soldWHO GEMS/FoodEURO2018median.
1 finding · 1 study
Pancakes, frozenFDA Total Diet Study1 collection regions2018–2020median.
1 finding · 1 study
Pancakes, cookedWHO GEMS/FoodEURO2007–2008median.
2 findings · 1 study
Pancakes, as soldDabeka et al. 2003Ottawa composite (retail Oct-Nov 2000)1998–2000sample value.
Pancakes, as soldDabeka et al. 2003Whitehorse composite (retail Jan-Feb 1998)1998–2000not detected.
1 finding · 1 study
Pancakes, frozenFDA Total Diet Study1 collection regions2018–2020median.
1 finding · 1 study
Pancakes, frozenFDA Total Diet Study1 collection regions2018–2020median.
1 finding · 1 study
Pancakes, frozenFDA Total Diet Study1 collection regions2018–2020median.
1 finding · 1 study
Pancakes, as soldTakanashi et al. 2018Pancake2015–2016Basis not statednot detected.
1 finding · 1 study
Pancakes, frozenFDA Total Diet Study1 collection regions2018–2020median.
Shared dataset methods and interpretation

Source summaries retain their original statistic, material, basis and censoring. Each source drawer identifies methods and overlapping samples. No matched reference or pooled distribution is inferred.

HMI pancakes Pb reference · Pancakes, as sold

Reference and scope

HMI pancakes Pb reference · Pancakes, as sold. Pancakes, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤3≤10≤1500
Alternative weighting≤3≤10≤1500

6 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food6100%

Methods

HMI pools subgroup medians for pancakes, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for pancakes, as sold on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-d0b519aa435e:fd1d5ff5c1e5

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes Pb reference · Pancakes, frozen

Reference and scope

HMI pancakes Pb reference · Pancakes, frozen. Pancakes, frozen; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤4≤4≤4
Alternative weighting≤4≤4≤4

4 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study350%
Spungen et al. 2024150%

Methods

HMI pools subgroup medians for pancakes, frozen on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-7357f5974d78:4827ed90f551

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes Pb reference · Pancakes, cooked

Reference and scope

HMI pancakes Pb reference · Pancakes, cooked. Pancakes, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤10≤10≤10
Alternative weighting≤10≤10≤10

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food1100%

Methods

HMI pools subgroup medians for pancakes, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for pancakes, cooked on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-cb0c2f9366b8:33fa4d3f16c5

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes Cd reference · Pancakes, as sold

Reference and scope

HMI pancakes Cd reference · Pancakes, as sold. Pancakes, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference9.7512.314
Alternative weighting9.7512.314

8 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food8100%

Methods

HMI pools subgroup medians for pancakes, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for pancakes, as sold on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-a96142162ccd:b1a5fae927e4

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes Cd reference · Pancakes, frozen

Reference and scope

HMI pancakes Cd reference · Pancakes, frozen. Pancakes, frozen; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference121216
Alternative weighting121216

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study3100%

Methods

HMI pools subgroup medians for pancakes, frozen on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for pancakes, frozen on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-f64fbc724853:464dc9973e5c

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes Cd reference · Pancakes, cooked

Reference and scope

HMI pancakes Cd reference · Pancakes, cooked. Pancakes, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤3≤5.45.4–10 (bounded)
Alternative weighting≤3≤5.45.4–10 (bounded)

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food3100%

Methods

HMI pools subgroup medians for pancakes, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for pancakes, cooked on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-e2e2e3e11940:f80fff7bd8c5

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes tAs reference · Pancakes, as sold

Reference and scope

HMI pancakes tAs reference · Pancakes, as sold. Pancakes, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤50≤50≤50
Alternative weighting≤50≤50≤50

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food1100%

Methods

HMI pools subgroup medians for pancakes, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for pancakes, as sold on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-8927e3216875:269e26ba0848

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes tAs reference · Pancakes, frozen

Reference and scope

HMI pancakes tAs reference · Pancakes, frozen. Pancakes, frozen; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤3≤34.2
Alternative weighting≤3≤34.2

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study3100%

Methods

HMI pools subgroup medians for pancakes, frozen on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for pancakes, frozen on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-3c8545a85224:7dafea24dd39

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes tAs reference · Pancakes, cooked

Reference and scope

HMI pancakes tAs reference · Pancakes, cooked. Pancakes, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference20.921.622.3
Alternative weighting20.921.622.3

2 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food2100%

Methods

HMI pools subgroup medians for pancakes, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for pancakes, cooked on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-1b3f600fb9c8:af626aaa4de7

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes tHg reference · Pancakes, as sold

Reference and scope

HMI pancakes tHg reference · Pancakes, as sold. Pancakes, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤0.350.225–0.4 (bounded)0.45
Alternative weighting≤0.350.225–0.4 (bounded)0.45

2 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Dabeka et al. 20032100%

Methods

HMI pools subgroup medians for pancakes, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Dabeka et al. 2003 is the only compatible sampling family for pancakes, as sold on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-3b744dd604a2:98978569249a

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes tHg reference · Pancakes, frozen

Reference and scope

HMI pancakes tHg reference · Pancakes, frozen. Pancakes, frozen; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤1≤1≤1
Alternative weighting≤1≤1≤1

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study3100%

Methods

HMI pools subgroup medians for pancakes, frozen on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for pancakes, frozen on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-4ebf3ce1b1d2:5cb9842d269e

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes Ni reference · Pancakes, frozen

Reference and scope

HMI pancakes Ni reference · Pancakes, frozen. Pancakes, frozen; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤40≤4051
Alternative weighting≤40≤4051

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study3100%

Methods

HMI pools subgroup medians for pancakes, frozen on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for pancakes, frozen on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-aa1313684fb0:ee4c86c9a07d

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes Cr reference · Pancakes, frozen

Reference and scope

HMI pancakes Cr reference · Pancakes, frozen. Pancakes, frozen; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤50≤50≤50
Alternative weighting≤50≤50≤50

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study3100%

Methods

HMI pools subgroup medians for pancakes, frozen on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for pancakes, frozen on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-83f95e0870de:aacc92134128

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI pancakes U reference · Pancakes, frozen

Reference and scope

HMI pancakes U reference · Pancakes, frozen. Pancakes, frozen; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤11.72.6
Alternative weighting≤11.72.6

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study3100%

Methods

HMI pools subgroup medians for pancakes, frozen on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for pancakes, frozen on this basis in the completed pancakes ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:pancakes-1c06ca99ebf8:f4fecf4d5982

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

1 dataset

How metals reach pancakes

No study in the library compared pancakes from contaminated and ordinary settings, so the routes by which metals reach it are not measured here.

Which forms and regions measured lower

The HMI reference for lead in pancakes, frozen pools 4 subgroup units from 2 sampling families, with a median of below 4 µg/kg and a middle half spanning below 4 (lower quartile) and below 4 µg/kg (upper quartile).2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →4Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source → For lead in pancakes, as sold, the reference median was below 10 µg/kg, with a middle half from below 3 to below 1,500 µg/kg across 6 units.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source → For cadmium in pancakes, as sold, the reference median was 12.3 µg/kg, with a middle half from 9.75 to 14 µg/kg across 8 units.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

Among GEMS/Food reporting regions, pancakes, as sold had the lowest cadmium subgroup median in PAHO (12 µg/kg) and the highest in EMRO (21 µg/kg); reporting regions are markets, not growing areas.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

Processing, cooking and preparation

No study in the library measured the same pancakes before and after washing, peeling, drying or cooking for metals, so no processing effect can be stated. Heat does not destroy metals; cooking or drying changes a concentration by moving water or metal, not by removing the element.

Mitigation for pancakes

No control for metals in pancakes was measured in the library; lot testing against the applicable limit remains the verifiable step.

No study in this library has yet measured a way to lower heavy metals in pancakes; the results above show the levels measured, and lot testing against the applicable limit remains the verifiable check.

Trade-offs and limits of controls

Metals do not move together, so a lot that passes a lead limit says little about cadmium, arsenic or nickel unless those are tested as well.

Testing pancakes for metals

Results depend on the method and its reporting limit. Reporting limits for lead ranged from 4 µg/kg (FDA Total Diet Study) to 3,000 µg/kg (WHO GEMS/Food), so a non-detect from a less sensitive method says much less.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source → Reporting limits for cadmium ranged from 1 µg/kg (FDA Total Diet Study) to 12 µg/kg (WHO GEMS/Food), so a non-detect from a less sensitive method says much less.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source → Reporting limits for total arsenic ranged from 3 µg/kg (FDA Total Diet Study) to 50 µg/kg (WHO GEMS/Food), so a non-detect from a less sensitive method says much less.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →

A useful lot result names the form, the basis and a quantification limit well below the limit that applies.

Buying and verifying pancakes

No maximum level for metals in pancakes was verified from primary text for this page; buyers should confirm the limit that applies in the destination market.

Exposure from pancakes

No source in the library converted pancakes concentrations into a verified estimate of intake for a defined population. Concentrations describe the food, not individual risk.

Evidence review and remaining gaps

Every source record that names pancakes was decided on its content: 6 occurrence extracted, 6 records in all. The occurrence table renders every extracted result; held values remain visible with their reason.

References identify the sources used in these answers. The Sources index preserves additional discovery links; inclusion there does not mean a source has been reviewed for this assessment. Corrections, completed searches, new direct evidence and changes in requirements should reopen the relevant answer.

Pancakes FAQs

What heavy metals are found in pancakes?

The library reports lead, cadmium, total arsenic, total mercury, nickel, chromium, aluminium and uranium in pancakes, most often lead, cadmium and total arsenic.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Ali Zafarzadeh, Ali Shahryari, Shohreh Taziki, Naghimeh Ahmadi, Kamal Mirkarimi, Abdurrahman Charkazi · 2018Assessment of cadmium and lead concentrations in different types of cosmetics products consumed in IranNational Journal of Physiology, Pharmacy and Pharmacology 8(8):1200-1204Read source →4Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source → WHO GEMS/Food submissions reported lead in pancakes, as sold from 26 results in 1 reporting region, with subgroup medians below 10 µg/kg, mostly non-detects.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

Which regions report the lowest levels in pancakes?

Among GEMS/Food reporting regions, pancakes, as sold had the lowest cadmium subgroup median in PAHO (12 µg/kg) and the highest in EMRO (21 µg/kg); reporting regions are markets, not growing areas.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

References

Works cited on this page, in citation-number order. See Sources for this page’s source inventory. Each title links to a source record with bibliographic details, reported findings, and document provenance.

  1. GEMS/Food Contaminants database heavy-metal exportsWorld Health Organization · GEMS/Food Contamination Monitoring and Assessment Programme · 2026 · extranet.who.intDataset
  2. FY2018-FY2020 TDS Elements Analytical ResultsU.S. Food and Drug Administration · FDA Total Diet Study · 2022 · www.fda.govDataset
  3. Assessment of cadmium and lead concentrations in different types of cosmetics products consumed in IranAli Zafarzadeh, Ali Shahryari, Shohreh Taziki, Naghimeh Ahmadi, Kamal Mirkarimi, and Abdurrahman Charkazi · National Journal of Physiology, Pharmacy and Pharmacology 8(8):1200-1204 · 2018 · doi.org/10.5455/njppp.2018.8.0411729042018Peer-reviewed
  4. Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Spungen JH and et al. · Food Additives & Contaminants: Part A · 2024 · doi.org/10.1080/19440049.2024.2396910Peer-reviewed
  5. Survey of total mercury in total diet food composites and an estimation of the dietary intake of mercury by adults and children from two Canadian cities, 1998-2000Dabeka RW, McKenzie AD, and Bradley P · Food Additives & Contaminants · 2003 · doi.org/10.1080/0265203031000119034Peer-reviewed
  6. Survey of Aluminium Content of Processed Food Using Baking Powder (2015–2016)Takanashi M, Ogimoto M, Suzuki K, Haneishi N, Shiozawa Y, Tomioka N, et al. · Shokuhin Eiseigaku Zasshi (Food Hygiene and Safety Science) · 2018 · doi.org/10.3358/shokueishi.59.275Peer-reviewed

Sources

Browse Pancakes Sources for sources cited on this page and additional discovery candidates. The searchable index distinguishes verified citation use from discovery relationships whose relevance has not been established.

Update history

22 October 2026: Rebuilt from every pancakes record in the library: 6 occurrence sources, references by form and basis, same-study contrasts.