title: What's happening in hard-drug rehabilitation?
mesh_terms: D001519:Behavior; D003932:Heroin / Q000037:antagonists & inhibitors; D006556:Heroin Dependence; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D009020:Morphine / Q000037:antagonists & inhibitors; D009292:Narcotic Antagonists / Q000627:therapeutic use; D011613:Psychotherapy; D012054:Reinforcement, Psychology; D019966:Substance-Related Disorders / Q000534:rehabilitation*; D013808:Therapeutic Community; D014481:United States
chemical_list: D009292:Narcotic Antagonists; D003932:Heroin; D009020:Morphine; D008691:Methadone