HIV testing.
Boss
D J
DJ
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000517:prevention & control*; D004797:Enzyme-Linked Immunosorbent Assay; D005188:False Negative Reactions; D006679:HIV Seropositivity / Q000175:diagnosis; D006801:Humans; D008403:Mass Screening / Q000379:methods*