title: Experience-seeking characteristics of methadone clients.
mesh_terms: D000328:Adult; D000928:Antidepressive Agents; D002492:Central Nervous System Depressants; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D010551:Personality; D019966:Substance-Related Disorders / Q000523:psychology* / Q000534:rehabilitation
chemical_list: D000928:Antidepressive Agents; D002492:Central Nervous System Depressants; D008691:Methadone