title: A narrow QRS complex tachycardia: what is the mechanism of tachycardia?
authors.affiliation: Department of Internal Medicine, University of Michigan Health System, Ann Arbor 48109-0022, USA. bpk@umich.edu
authors.forename: B P
authors.initials: BP
authors.lastname: Knight
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D004562:Electrocardiography; D006801:Humans; D008297:Male; D013617:Tachycardia, Supraventricular / Q000503:physiopathology*