title: 2:1 atrioventricular block during tachycardia.
authors.affiliation: Division of Pediatric Cardiology, National Yang-Ming University and Veterans General Hospital, Taipei, Taiwan.
authors.forename: P C
authors.initials: PC
authors.lastname: Lee
authors.forename: C E
authors.initials: CE
authors.lastname: Chiang
authors.forename: C T
authors.initials: CT
authors.lastname: Tai
authors.forename: C F
authors.initials: CF
authors.lastname: Tsai
authors.forename: S A
authors.initials: SA
authors.lastname: Chen
mesh_terms: D000328:Adult; D002304:Cardiac Pacing, Artificial; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology / Q000503:physiopathology*; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000503:physiopathology; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000175:diagnosis* / Q000503:physiopathology