title: Electrocardiographic changes in heroins, methadone and multiple drug abuse: a postulated mechanism of sudden death in narcotic addicts.
mesh_terms: D000328:Adult; D000437:Alcoholism / Q000175:diagnosis; D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D003645:Death, Sudden; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006556:Heroin Dependence / Q000175:diagnosis / Q000503:physiopathology; D006801:Humans; D008297:Male; D008691:Methadone / Q000627:therapeutic use; D019966:Substance-Related Disorders / Q000175:diagnosis / Q000503:physiopathology*
chemical_list: D008691:Methadone