title: Requirements for extinction of relapse-facilitating variables and for rehabilitation in a narcotic-antagonist treatment program.
mesh_terms: D003214:Conditioning, Classical; D003216:Conditioning, Operant; D003213:Conditioning, Psychological / Q000187:drug effects; D005059:Euphoria / Q000187:drug effects; D005108:Extinction, Psychological; D006801:Humans; D009021:Morphine Dependence / Q000188:drug therapy; D009269:Nalorphine / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000627:therapeutic use*; D011613:Psychotherapy; D012008:Recurrence; D012054:Reinforcement, Psychology; D012651:Self Medication; D013375:Substance Withdrawal Syndrome / Q000139:chemically induced; D019966:Substance-Related Disorders / Q000188:drug therapy* / Q000534:rehabilitation / Q000628:therapy
chemical_list: D009292:Narcotic Antagonists; D009269:Nalorphine