Screening blood donors for Au antigen.
D001782:Blood Donors; D005260:Female; D006509:Hepatitis B / Q000209:etiology; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus; D006801:Humans; D008297:Male; D013030:Spain; D065227:Transfusion Reaction
D006511:Hepatitis B Antigens