title: The evidence does not support a "no-door" policy.
authors.forename: William J
authors.initials: WJ
authors.lastname: Woods
authors.forename: Diane
authors.initials: D
authors.lastname: Binson
authors.forename: Lance M
authors.initials: LM
authors.lastname: Pollack
mesh_terms: D006678:HIV; D015658:HIV Infections / Q000517:prevention & control*; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D012309:Risk-Taking; D012495:San Francisco; D012725:Sexual Behavior / Q000523:psychology