Australia antigen in blood donors in Vellore.
D000017:ABO Blood-Group System; D001782:Blood Donors; D002353:Carrier State / Q000453:epidemiology; D006509:Hepatitis B / Q000453:epidemiology; D006511:Hepatitis B Antigens; D006801:Humans; D007122:Immunoelectrophoresis; D007194:India
D000017:ABO Blood-Group System; D006511:Hepatitis B Antigens