Australia antigen and post-transfusion hepatitis.
D001782:Blood Donors; D006509:Hepatitis B / Q000209:etiology* / Q000276:immunology; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D006801:Humans; D065227:Transfusion Reaction; D014481:United States
D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens