Preoperative testing for human immunodeficiency virus infection.
D000914:Antibodies, Viral / Q000032:analysis*; D003365:Costs and Cost Analysis; D004797:Enzyme-Linked Immunosorbent Assay / Q000191:economics; D006678:HIV / Q000276:immunology*; D006801:Humans; D011300:Preoperative Care; D013514:Surgical Procedures, Operative
D000914:Antibodies, Viral