title: [Is the human immunodeficiency virus infection among intravenous drug addicts dropping in Barcelona?].
authors.forename: M T
authors.initials: MT
authors.lastname: Brugal
authors.forename: J A
authors.initials: JA
authors.lastname: Caylà
authors.forename: P
authors.initials: P
authors.lastname: García de Olalla
authors.forename: J M
authors.initials: JM
authors.lastname: Jansà
mesh_terms: D015658:HIV Infections / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D013030:Spain; D015819:Substance Abuse, Intravenous / Q000150:complications / Q000453:epidemiology*; D019966:Substance-Related Disorders / Q000150:complications / Q000453:epidemiology*
vernacular_title: Disminuye la infección por el virus de la inmunodeficiencia humana en los drogadictos intravenosos de Barcelona?