title: Summaries for patients. QTc interval screening in methadone treatment.
mesh_terms: D004305:Dose-Response Relationship, Drug; D004347:Drug Interactions; D004562:Electrocardiography / Q000187:drug effects*; D005260:Female; D006556:Heroin Dependence / Q000188:drug therapy / Q000503:physiopathology; D006801:Humans; D008297:Male; D008691:Methadone / Q000008:administration & dosage / Q000009:adverse effects*; D009294:Narcotics / Q000008:administration & dosage / Q000009:adverse effects*; D012307:Risk Factors; D016171:Torsades de Pointes / Q000139:chemically induced*
chemical_list: D009294:Narcotics; D008691:Methadone