title: Contingency management in methadone treatment: the case for positive incentives.
authors.affiliation: Behavioral Pharmacology Research Unit, Francis Scott Key Medical Center, Baltimore, Maryland 21224.
authors.forename: M L
authors.initials: ML
authors.lastname: Stitzer
authors.forename: M Y
authors.initials: MY
authors.lastname: Iguchi
authors.forename: M
authors.initials: M
authors.lastname: Kidorf
authors.forename: G E
authors.initials: GE
authors.lastname: Bigelow
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D009042:Motivation; D011336:Probability; D019966:Substance-Related Disorders / Q000523:psychology / Q000628:therapy* / Q000652:urine
chemical_list: D008691:Methadone