title: Alternate morphologies of QRS complex during a tachycardia: what is the mechanism?
authors.affiliation: Division of Cardiology, National Yang-Ming University School of Medicine and Taipei Veterans General Hospital, Taiwan.
authors.forename: Wanwarang
authors.initials: W
authors.lastname: Wongcharoen
authors.forename: Ching-Tai
authors.initials: CT
authors.lastname: Tai
authors.forename: Yenn-Jiang
authors.initials: YJ
authors.lastname: Lin
authors.forename: Shih-Lin
authors.initials: SL
authors.lastname: Chang
authors.forename: Shih-Ann
authors.initials: SA
authors.lastname: Chen
mesh_terms: D004562:Electrocardiography / Q000379:methods*; D005260:Female; D006801:Humans; D008875:Middle Aged; D013610:Tachycardia / Q000175:diagnosis* / Q000503:physiopathology*