No abstract available
MeSH terms
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Carcinoma, Hepatocellular / epidemiology
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Carcinoma, Hepatocellular / microbiology*
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Hepacivirus / isolation & purification*
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Hepatitis B / epidemiology
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Hepatitis C / epidemiology*
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Hepatitis, Chronic / epidemiology
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Hepatitis, Chronic / microbiology*
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Humans
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Japan / epidemiology
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Liver Neoplasms / epidemiology
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Liver Neoplasms / microbiology*