title: Substance abuse research: outcome measurement conundrums.
authors.affiliation: Department of Psychiatry, University of Pennsylvania, Philadelphia 19104-2648.
authors.forename: K
authors.initials: K
authors.lastname: Moras
mesh_terms: D006801:Humans; D009042:Motivation; D012106:Research; D019966:Substance-Related Disorders / Q000523:psychology / Q000628:therapy*; D016896:Treatment Outcome