title: [Innovative factors in a syringe exchange program for drug users in Barcelona].
authors.forename: J
authors.initials: J
authors.lastname: Royo
authors.forename: M
authors.initials: M
authors.lastname: Carme Viladrich
authors.forename: M V
authors.initials: MV
authors.lastname: Guirado
authors.forename: R
authors.initials: R
authors.lastname: Bayés
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D015497:HIV-1; D006801:Humans; D016485:Needle Sharing / Q000706:statistics & numerical data*; D009339:Needles / Q000600:supply & distribution*; D013030:Spain; D015819:Substance Abuse, Intravenous / Q000150:complications*; D014505:Urban Population / Q000706:statistics & numerical data*
vernacular_title: Factores innovadores en un programa de intercambio de jeringuillas para usuarios de drogas en Barcelona.