No abstract available
MeSH terms
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Carcinogens / adverse effects*
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China / epidemiology
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Coal / adverse effects
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Environmental Exposure / adverse effects
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Esophageal Neoplasms / chemically induced*
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Esophageal Neoplasms / epidemiology
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Food Contamination*
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Food Handling
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Humans
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Polycyclic Aromatic Hydrocarbons / adverse effects*
Substances
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Carcinogens
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Coal
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Polycyclic Aromatic Hydrocarbons