Universal precautions.
Goldschmidt
R H
RH
D001294:Attitude to Health; D002487:Centers for Disease Control and Prevention, U.S.; D005260:Female; D015658:HIV Infections / Q000517:prevention & control*; D006769:Hospitals, General; D006801:Humans; D008875:Middle Aged; D016273:Occupational Exposure; D010818:Practice Patterns, Physicians' / Q000592:standards*; D012495:San Francisco; D014481:United States