Australia antigen in professional blood donors and student volunteers at Poona.
D001782:Blood Donors; D002353:Carrier State / Q000453:epidemiology; D006509:Hepatitis B / Q000453:epidemiology; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D005779:Immunodiffusion; D007194:India; D013334:Students
D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens