title: Narrow QRS complex tachycardia with apparent 2:1 QRS to P wave ratio.
authors.affiliation: Department of Internal Medicine, National Taiwan University Hospital, Taipei.
authors.forename: L P
authors.initials: LP
authors.lastname: Lai
authors.forename: J L
authors.initials: JL
authors.lastname: Lin
authors.forename: S K
authors.initials: SK
authors.lastname: Huang
mesh_terms: D000368:Aged; D016275:Atrial Function / Q000502:physiology; D017115:Catheter Ablation; D004562:Electrocardiography; D005260:Female; D006801:Humans; D013610:Tachycardia / Q000503:physiopathology* / Q000601:surgery