title: Synthetic opioids and QT prolongation.
authors.forename: Mori J
authors.initials: MJ
authors.lastname: Krantz
authors.forename: Phillip S
authors.initials: PS
authors.lastname: Mehler
mesh_terms: D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008133:Long QT Syndrome / Q000139:chemically induced* / Q000503:physiopathology; D008691:Methadone / Q000009:adverse effects*; D009294:Narcotics / Q000009:adverse effects*; D013575:Syncope / Q000139:chemically induced* / Q000503:physiopathology
chemical_list: D009294:Narcotics; D008691:Methadone