title: Electrovectorcardiographic diagnosis of left septal fascicular block.
authors.forename: Mark J
authors.initials: MJ
authors.lastname: Perrin
authors.forename: Arieh
authors.initials: A
authors.lastname: Keren
authors.forename: Martin S
authors.initials: MS
authors.lastname: Green
mesh_terms: D002036:Bundle of His / Q000503:physiopathology*; D002037:Bundle-Branch Block / Q000175:diagnosis* / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D014672:Vectorcardiography / Q000379:methods*