title: Australia antigen subtypes among blood donors and viral hepatitis cases at Delhi.
mesh_terms: D001782:Blood Donors; D000939:Epitopes; D006506:Hepatitis A / Q000276:immunology*; D006511:Hepatitis B Antigens; D006801:Humans; D007194:India; D008297:Male
chemical_list: D000939:Epitopes; D006511:Hepatitis B Antigens