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    "sources/ahmed2017-bangladesh-vegetable-arsenic",
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    "sources/jurkovic2025-flooded-chard-metals",
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    "sources/mohammadi2025-iran-carrot-cucumber-metals",
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    "sources/vela2023-quito-vegetables-cd-pb",
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    "sources/wu2024-heavy-metals-cereals-vegetables-legumes-jiaozuo",
    "sources/wu2024-jiaozuo-china-cereals-vegetables-legumes-heavy-metals",
    "sources/zemanova2015-spinach-cadmium-amino-fatty-acids",
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