title: Prolonged QT interval with T-wave alternans: electrocardiogram-based differential diagnosis.
authors.affiliation: Department of Medicine, Cardiovascular Section, Louisiana State University, New Orleans, LA, USA. ehanna@lsuhsc.edu
authors.forename: Elias B
authors.initials: EB
authors.lastname: Hanna
authors.forename: Jameel
authors.initials: J
authors.lastname: Ahmed
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D004554:Electric Countershock; D004562:Electrocardiography; D004573:Electrolytes / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D016171:Torsades de Pointes / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology; D014882:Water-Electrolyte Balance / Q000187:drug effects / Q000502:physiology*
chemical_list: D000319:Adrenergic beta-Antagonists; D004573:Electrolytes