title: Contingency management of supplemental drug use during methadone maintenance treatment.
mesh_terms: D000428:Alcohol Drinking; D014151:Anti-Anxiety Agents; D001521:Behavior Therapy / Q000379:methods*; D001569:Benzodiazepines; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D009294:Narcotics; D009293:Opioid-Related Disorders / Q000523:psychology / Q000534:rehabilitation*; D013375:Substance Withdrawal Syndrome / Q000534:rehabilitation; D019966:Substance-Related Disorders / Q000534:rehabilitation*; D014040:Token Economy
chemical_list: D014151:Anti-Anxiety Agents; D009294:Narcotics; D001569:Benzodiazepines; D008691:Methadone