title: Australia antigen.
mesh_terms: D001782:Blood Donors; D003428:Cross Infection / Q000517:prevention & control; D006509:Hepatitis B / Q000276:immunology* / Q000517:prevention & control; D006511:Hepatitis B Antigens; D006801:Humans; D014611:Vaccination
chemical_list: D006511:Hepatitis B Antigens