title: Does methadone prolong QTc intervals by depleting testosterone levels?
authors.forename: Harry W
authors.initials: HW
authors.lastname: Daniell
mesh_terms: D000818:Animals; D004305:Dose-Response Relationship, Drug; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects*; D006801:Humans; D008297:Male; D008691:Methadone / Q000008:administration & dosage* / Q000494:pharmacology*; D009294:Narcotics / Q000008:administration & dosage* / Q000494:pharmacology*; D013739:Testosterone / Q000097:blood*
chemical_list: D009294:Narcotics; D013739:Testosterone; D008691:Methadone