Full text: Available Index: IMSEAR (South-East Asia) Main subject: Blood Donors / Female / Humans / Male / Incidence / Cross-Sectional Studies / Developing Countries / Hepatitis B / Hepatitis B Surface Antigens / India Type of study: Incidence study / Observational study / Prevalence study / Prognostic study / Risk factors Country/Region as subject: Asia Language: English Year: 1997 Type: Article