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    "slug": "products/beef-product",
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      "regulator",
      "educator",
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      "brand-qa",
      "retailer-compliance"
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  "contributing_sources": [
    "sources/altalib2025-frozen-meat-libya",
    "sources/dibella2020-augusta-meat-milk-seafood-metals",
    "sources/ertas2021-poultry-calf-meat-arsenic",
    "sources/liang2019-beijing-foodstuffs-health-risk",
    "sources/maikanov2021-meats-shuchinsk-burabay-metals",
    "sources/meligy2024-camel-meat-toxic-elements",
    "sources/rabeey2025-bovine-hg-pb-cd-egypt",
    "sources/saraiva2021-chromium-speciation-milk-meat-cooking-france",
    "sources/shaltout2020-meat-products-pb-cd-nitrite-egypt",
    "sources/zhao2024-toxic-metals-metalloids-food-review"
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  "license": {
    "prose": "CC BY 4.0",
    "structured_data": "EU database rights reserved — see https://heavymetalindex.com/licensing",
    "attribution": "Heavy Metal Index (heavymetalindex.com), Paleo Foundation. Cite page_url or wiki_doi.",
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