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Citation: Rj. Wolitski et al., Awareness and use of untested barrier methods by HIV-seropositive gay and bisexual men, AIDS EDUC P, 13(4), 2001, pp. 291-301

Authors: Purcell, DW Parsons, JT Halkitis, PN Mizuno, Y Woods, WJ

Citation: Dw. Purcell et al., Substance use and sexual transmission risk behavior of HIV-positive men who have sex with men, J SUBST A, 13(1-2), 2001, pp. 185-200

Authors: Halkitis, PN Parsons, JT Stirratt, MJ

Citation: Pn. Halkitis et al., A double epidemic: Crystal methamphetamine drug use in relation to HIV transmission among gay men, J HOMOSEX, 41(2), 2001, pp. 17-35

Authors: Parsons, JT Halkitis, PN Bimbi, D Borkowski, T

Citation: Jt. Parsons et al., Perceptions of the benefits and costs associated with condom use and unprotected sex among late adolescent college students, J ADOLESCEN, 23(4), 2000, pp. 377-391