title: Levomethadyl in maintenance treatment of opiate dependence. 1972 [proceedings].
mesh_terms: D004334:Drug Administration Schedule; D004341:Drug Evaluation; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008297:Male; D008691:Methadone / Q000031:analogs & derivatives* / Q000627:therapeutic use; D008692:Methadyl Acetate / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D008692:Methadyl Acetate; D008691:Methadone