title: Harm reduction: moving through the third decade.
authors.forename: Gerry V
authors.initials: GV
authors.lastname: Stimson
authors.forename: Pat
authors.initials: P
authors.lastname: O'Hare
mesh_terms: D015658:HIV Infections / Q000517:prevention & control; D040261:Harm Reduction; D006291:Health Policy / Q000639:trends*; D006801:Humans; D019966:Substance-Related Disorders / Q000517:prevention & control*