title: Sequential dual chamber extrastimulation provides clue to supraventricular tachycardia mechanism.
authors: Cardiovascular Division, Electrophysiology Section, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, USA. david.frankel@uphs.upenn.edu
authors: David S
authors: DS
authors: Frankel
authors: Joshua M
authors: JM
authors: Cooper
mesh_terms: D000328:Adult; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D013617:Tachycardia, Supraventricular / Q000503:physiopathology*