Incidence of HBe antigen and HBe antibody in blood-donors.
D000914:Antibodies, Viral / Q000032:analysis*; D001782:Blood Donors; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006515:Hepatitis B virus / Q000276:immunology; D012606:Scotland
D000914:Antibodies, Viral; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens