Pre-employment mandatory testing for HIV.
D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis / Q000517:prevention & control* / Q000635:transmission; D004651:Employment; D015658:HIV Infections / Q000175:diagnosis / Q000517:prevention & control* / Q000635:transmission; D006679:HIV Seropositivity; D006801:Humans; D007258:Informed Consent; D007883:Legislation, Medical; D009741:Nursing Staff, Hospital; D014481:United States