title: Prevention of HIV infection.
authors: K H
authors: KH
authors: Choi
authors: T J
authors: TJ
authors: Coates
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D000293:Adolescent; D000328:Adult; D003153:Community Health Services; D005260:Female; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control*; D006266:Health Education; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D012309:Risk-Taking; D012736:Sex Education; D011477:Sex Work; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000517:prevention & control; D015819:Substance Abuse, Intravenous