Etiology and prevention of acquired immunodeficiency syndrome: the path of interdisciplinary research.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control; D004812:Epidemiologic Methods; D005260:Female; D006716:Homosexuality; D006801:Humans; D008297:Male; D014481:United States