title: Re: "The harm reduction approach and risk factors for human immunodeficiency virus (HIV) seroconversion in injecting drug users, Amsterdam".
authors.forename: S R
authors.initials: SR
authors.lastname: Friedman
authors.forename: D C
authors.initials: DC
authors.lastname: Des Jarlais
mesh_terms: D015331:Cohort Studies; D006679:HIV Seropositivity / Q000453:epidemiology*; D006801:Humans; D016015:Logistic Models; D008691:Methadone / Q000627:therapeutic use; D016485:Needle Sharing; D009426:Netherlands; D011314:Preventive Health Services; D012044:Regression Analysis; D012309:Risk-Taking; D015819:Substance Abuse, Intravenous / Q000523:psychology*; D013594:Syringes
chemical_list: D008691:Methadone