title: Negotiated safety agreements: do they protect and how they protect.
authors.affiliation: Center for AIDS Prevention Studies, University of California San Francisco, USA.
authors.forename: Colleen
authors.initials: C
authors.lastname: Hoff
mesh_terms: D003376:Counseling; D015658:HIV Infections / Q000517:prevention & control; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D017008:Negotiating; D021841:Safe Sex; D012747:Sexual Partners