title: On the relative efficacy of LAAM and methadone.
mesh_terms: D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008691:Methadone / Q000008:administration & dosage / Q000031:analogs & derivatives* / Q000627:therapeutic use*; D008692:Methadyl Acetate / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D008692:Methadyl Acetate; D008691:Methadone