title: Heroin addiction and the role of methadone in its treatment.
mesh_terms: D000818:Animals; D001007:Anxiety; D003192:Compulsive Behavior; D003214:Conditioning, Classical; D003216:Conditioning, Operant; D004285:Dogs; D004361:Drug Tolerance; D000882:Haplorhini; D003932:Heroin; D006801:Humans; D008019:Life Style; D008691:Methadone / Q000494:pharmacology / Q000627:therapeutic use*; D051379:Mice; D009021:Morphine Dependence / Q000534:rehabilitation / Q000628:therapy*; D009042:Motivation; D009292:Narcotic Antagonists / Q000627:therapeutic use; D051381:Rats; D012008:Recurrence; D012201:Reward; D013375:Substance Withdrawal Syndrome / Q000517:prevention & control; D013997:Time Factors
chemical_list: D009292:Narcotic Antagonists; D003932:Heroin; D008691:Methadone