title: Alternating LBBB and RBBB QRS morphologies with two different supraventricular rhythms: what is the mechanism?
authors.affiliation: Division of Cardiovascular Disease, University of Alabama at Birmingham, VH B147, 1670 University Boulevard, 1530 3rd Avenue S, Birmingham, AL 35294-0019, USA. takumi-y@fb4.so-net.ne.jp
authors.forename: Takumi
authors.initials: T
authors.lastname: Yamada
authors.forename: H Thomas
authors.initials: HT
authors.lastname: McElderry
authors.forename: Harish
authors.initials: H
authors.lastname: Doppalapudi
authors.forename: G Neal
authors.initials: GN
authors.lastname: Kay
mesh_terms: D000328:Adult; D002037:Bundle-Branch Block / Q000503:physiopathology*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D013617:Tachycardia, Supraventricular / Q000503:physiopathology*