title: Conduction system examination in a case of spontaneous heart block in a dog.
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000473:pathology; D004285:Dogs; D004562:Electrocardiography; D006325:Heart Atria; D006327:Heart Block / Q000473:pathology / Q000503:physiopathology; D006329:Heart Conduction System / Q000473:pathology* / Q000503:physiopathology; D006346:Heart Septum / Q000473:pathology; D006352:Heart Ventricles