No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Carcinoma, Hepatocellular / chemically induced
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Carcinoma, Hepatocellular / diagnosis*
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Female
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Follow-Up Studies
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Food Contamination
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Humans
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Japan
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Liver Neoplasms / chemically induced
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Liver Neoplasms / diagnosis*
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Male
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Middle Aged
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Oils / poisoning*
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Oryza / poisoning*
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Polychlorinated Biphenyls / poisoning*
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Ultrasonography
Substances
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Oils
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Polychlorinated Biphenyls