title: Prolongation of the QT interval and ventricular arrhythmias: some early observations.
authors.affiliation: Division of Cardiac and Vascular Sciences, St. George's University of London, London, United Kingdom. vbatchva@sgul.ac.uk
authors.forename: Velislav N
authors.initials: VN
authors.lastname: Batchvarov
authors.forename: A John
authors.initials: AJ
authors.lastname: Camm
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000266:history; D006352:Heart Ventricles / Q000503:physiopathology; D049673:History, 20th Century; D006801:Humans; D008133:Long QT Syndrome / Q000266:history* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D017180:Tachycardia, Ventricular / Q000266:history* / Q000503:physiopathology; D013997:Time Factors