AIDS: epidemiology and potential for nosocomial transmission.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000209:etiology / Q000635:transmission; D000328:Adult; D003428:Cross Infection / Q000635:transmission*; D005260:Female; D006716:Homosexuality; D006801:Humans; D008297:Male; D012306:Risk; D014481:United States