Counseling HIV-antibody positive blood donors.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D000914:Antibodies, Viral / Q000032:analysis*; D001771:Blood Banks; D001782:Blood Donors / Q000523:psychology; D003142:Communication; D003376:Counseling; D006678:HIV / Q000276:immunology*; D015483:HIV Antibodies; D006801:Humans; D008403:Mass Screening
D000914:Antibodies, Viral; D015483:HIV Antibodies