Guidelines help conform to new occupational exposure rule.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D001769:Blood; D004781:Environmental Exposure / Q000331:legislation & jurisprudence*; D006801:Humans; D008824:Michigan; D010564:Personnel, Hospital; D014481:United States; D014489:United States Occupational Safety and Health Administration