title: Conduction disturbances due to enhanced phase 4 depolarization in the bundle branches of the canine heart.
mesh_terms: D000818:Animals; D002037:Bundle-Branch Block / Q000503:physiopathology*; D004285:Dogs; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D008564:Membrane Potentials; D011690:Purkinje Fibers / Q000503:physiopathology