title: Wide and narrow complex tachycardias: what is the mechanism?
authors.affiliation: Electrophysiology Division, Cardiovascular Institute, University of Pittsburgh Medical Center, Pennsylvania 15213, USA. sabas@msx.upmc.edu
authors.forename: S
authors.initials: S
authors.lastname: Saba
authors.forename: W
authors.initials: W
authors.lastname: Barrington
authors.forename: L I
authors.initials: LI
authors.lastname: Ganz
mesh_terms: D004562:Electrocardiography; D015716:Electrocardiography, Ambulatory; D022062:Electrophysiologic Techniques, Cardiac; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D013610:Tachycardia / Q000503:physiopathology*