title: The role of the federal government in the development of narcotic antagonists.
mesh_terms: D004345:Drug Industry; D004335:Drug and Narcotic Control; D006077:Government Agencies; D006556:Heroin Dependence / Q000188:drug therapy; D006801:Humans; D007880:Legislation, Drug; D008691:Methadone / Q000627:therapeutic use; D009292:Narcotic Antagonists / Q000009:adverse effects / Q000627:therapeutic use*; D019966:Substance-Related Disorders / Q000517:prevention & control; D013997:Time Factors; D014481:United States
chemical_list: D009292:Narcotic Antagonists; D008691:Methadone