title: [Factors facilitating changes in HIV risk behavior in parenteral drug users].
authors.forename: J M
authors.initials: JM
authors.lastname: Peri
authors.forename: C
authors.initials: C
authors.lastname: Soltó
authors.forename: R
authors.initials: R
authors.lastname: Bayés
mesh_terms: D015658:HIV Infections / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D011315:Preventive Medicine / Q000379:methods; D012307:Risk Factors; D012309:Risk-Taking; D015819:Substance Abuse, Intravenous / Q000150:complications*
vernacular_title: Factores facilitadores del cambio de comportamientos de riesgo al VIH en usuarios de drogas por vía parenteral.