Comparative electrocardiography.
D000818:Animals; D000829:Animals, Domestic / Q000502:physiology*; D002415:Cats / Q000502:physiology; D002417:Cattle / Q000502:physiology; D004285:Dogs / Q000502:physiology; D004562:Electrocardiography; D006041:Goats / Q000502:physiology; D006736:Horses / Q000502:physiology; D010828:Physiology, Comparative; D012756:Sheep / Q000502:physiology