HLTV-III test; confidentiality; informed consent.
D015492:AIDS Serodiagnosis; D000163:Acquired Immunodeficiency Syndrome; D003219:Confidentiality; D017007:Duty to Warn; D004651:Employment; D006679:HIV Seropositivity; D006268:Health Facilities; D006282:Health Personnel; D006801:Humans; D007221:Industry; D007258:Informed Consent; D007603:Jurisprudence; D008403:Mass Screening; D008404:Massachusetts; D008499:Medical Records; D013219:State Government