title: LAAM (l-alpha-acetylmethadol) study in St. Louis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001794:Blood Pressure / Q000187:drug effects; D001921:Brain / Q000187:drug effects; D004341:Drug Evaluation; D005071:Evoked Potentials / Q000187:drug effects; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008297:Male; D008691:Methadone / Q000031:analogs & derivatives* / Q000627:therapeutic use; D008692:Methadyl Acetate / Q000627:therapeutic use*; D008923:Missouri; D010349:Patient Compliance; D010352:Patient Dropouts; D012106:Research; D013375:Substance Withdrawal Syndrome / Q000517:prevention & control; D013997:Time Factors; D014796:Visual Perception / Q000187:drug effects
chemical_list: D008692:Methadyl Acetate; D008691:Methadone