title: Supraventricular tachycardia with 2:1 atrioventricular block: what is the mechanism?
authors: Department of Internal Medicine, University of Michigan, Ann Arbor, USA. michaudg@umich.edu
authors: G F
authors: GF
authors: Michaud
authors: F
authors: F
authors: Pelosi
mesh_terms: D001283:Atrioventricular Node / Q000503:physiopathology; D002304:Cardiac Pacing, Artificial; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology* / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013617:Tachycardia, Supraventricular / Q000150:complications* / Q000503:physiopathology / Q000628:therapy; D014261:Tricuspid Valve / Q000503:physiopathology