title: [Methadone treatment and heart arrhythmia].
authors.forename: Helge
authors.initials: H
authors.lastname: Waal
authors.forename: Aud L
authors.initials: AL
authors.lastname: Krook
authors.forename: Viggo
authors.initials: V
authors.lastname: Hansteen
mesh_terms: D003645:Death, Sudden / Q000209:etiology; D016757:Death, Sudden, Cardiac / Q000209:etiology; D006801:Humans; D008133:Long QT Syndrome / Q000139:chemically induced*; D008691:Methadone / Q000009:adverse effects*; D009294:Narcotics / Q000009:adverse effects*
chemical_list: D009294:Narcotics; D008691:Methadone