No abstract available
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Female
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Hepatitis B / blood*
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Hepatitis B / epidemiology*
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Hepatitis B Surface Antigens / blood*
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Hepatitis C / blood*
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Hepatitis C / epidemiology*
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Hepatitis C Antibodies / blood*
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Hospitals
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Humans
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Male
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Middle Aged
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Seroepidemiologic Studies
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Young Adult
Substances
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Hepatitis B Surface Antigens
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Hepatitis C Antibodies