title: Prolonged QT interval syndromes.
authors.forename: F W
authors.initials: FW
authors.lastname: Cervenko
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D004562:Electrocardiography; D006801:Humans
chemical_list: D000319:Adrenergic beta-Antagonists