Mandatory screening for HIV antibody.
Alvig
O H
OH
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D000914:Antibodies, Viral / Q000032:analysis*; D032763:Behavior Control; D006678:HIV / Q000276:immunology*; D015483:HIV Antibodies; D006291:Health Policy; D006801:Humans; D014481:United States; D035141:Voluntary Programs
D000914:Antibodies, Viral; D015483:HIV Antibodies