title: Left axis deviation: its relation to experimentally induced lesions of the anterior left bundle branch system in canine and primate hearts.
mesh_terms: D000818:Animals; D004285:Dogs; D004562:Electrocardiography; D000882:Haplorhini; D006329:Heart Conduction System / Q000502:physiology*; D006346:Heart Septum / Q000502:physiology; D006352:Heart Ventricles / Q000033:anatomy & histology