title: The Australia antigen: where do we stand? I.
mesh_terms: D006506:Hepatitis A / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology / Q000276:immunology; D006509:Hepatitis B / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology / Q000276:immunology; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000302:isolation & purification*; D006801:Humans; D011446:Prospective Studies; D012189:Retrospective Studies; D065227:Transfusion Reaction
chemical_list: D006511:Hepatitis B Antigens