title: Clinical freedom and drug dependence. Treatment of American was legitimate.
authors.forename: J
authors.initials: J
authors.lastname: Marks
mesh_terms: D003932:Heroin / Q000008:administration & dosage; D006801:Humans; D008691:Methadone / Q000008:administration & dosage; D019966:Substance-Related Disorders / Q000188:drug therapy*; D014195:Travel
chemical_list: D003932:Heroin; D008691:Methadone