Donor screening for antibody to hepatitis B surface antigen.
D001782:Blood Donors; D006386:Hemagglutination Tests; D006510:Hepatitis B Antibodies / Q000302:isolation & purification*; D006514:Hepatitis B Surface Antigens / Q000276:immunology*; D006801:Humans; D008403:Mass Screening
D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens