title: [Electrocardiography. Principles of electrocardiography (1)].
mesh_terms: D000818:Animals; D002415:Cats / Q000502:physiology; D002417:Cattle / Q000502:physiology; D004285:Dogs / Q000502:physiology; D004562:Electrocardiography / Q000662:veterinary*; D006041:Goats / Q000502:physiology; D006329:Heart Conduction System / Q000502:physiology; D006736:Horses / Q000502:physiology; D006801:Humans; D012756:Sheep / Q000502:physiology
vernacular_title: Elektrokardiographie. Grundiagen der Elektrokardiographie (1)