Hepatitis and blood donation.
D000293:Adolescent; D000328:Adult; D000956:Antigens, Viral / Q000032:analysis*; D001782:Blood Donors; D006506:Hepatitis A / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D007565:Jaundice / Q000276:immunology
D000956:Antigens, Viral; D006514:Hepatitis B Surface Antigens