title: Focal lesions in the canine bundle of His. Their effect on ventricular excitation.
mesh_terms: D000818:Animals; D002037:Bundle-Branch Block / Q000503:physiopathology; D004285:Dogs; D004562:Electrocardiography; D006327:Heart Block / Q000473:pathology / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology*; D009206:Myocardium / Q000473:pathology