title: Programs that incorporate active drug users as change agents for promoting their own goals and those of public health. Preface.
authors.affiliation: Department of Health, Behavior & Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
authors.forename: Carl
authors.initials: C
authors.lastname: Latkin
authors.forename: Samuel R
authors.initials: SR
authors.lastname: Friedman
mesh_terms: D055030:Drug Users; D006040:Goals; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D010379:Peer Group; D011634:Public Health; D012380:Role; D012944:Social Support; D019966:Substance-Related Disorders / Q000517:prevention & control*