Preoperative AIDS testing.
O'Connor
T W
TW
D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis* / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D011300:Preoperative Care; D012307:Risk Factors; D016635:Universal Precautions