title: [Electrocardiography. Principles of electrocardiography (3)].
mesh_terms: D000818:Animals; D000829:Animals, Domestic / Q000502:physiology; D004562:Electrocardiography / Q000662:veterinary*; D006329:Heart Conduction System / Q000502:physiology
vernacular_title: Elektrokardiographie. Grundlagen der Elektrokardiographie (3)