title: The frequency of the Australia antigen in 1845 blood donors from Budapest.
mesh_terms: D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D001782:Blood Donors; D002353:Carrier State; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology*; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D006814:Hungary; D007122:Immunoelectrophoresis; D008297:Male; D008403:Mass Screening; D008875:Middle Aged
chemical_list: D000017:ABO Blood-Group System; D006511:Hepatitis B Antigens