title: Areas of conflict between methadone regulations and treatment of patient-addicts.
mesh_terms: D004335:Drug and Narcotic Control; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D009723:Nurse-Patient Relations; D010414:Pennsylvania; D019966:Substance-Related Disorders / Q000188:drug therapy*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D008691:Methadone