title: High dosing methadone and a possible relationship to serious cardia arrhythmias.
authors.forename: H
authors.initials: H
authors.lastname: Hays
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects*; D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D006801:Humans; D008691:Methadone / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D000701:Analgesics, Opioid; D008691:Methadone