Electrical alternans associated with pericardial effusion in the dog.
D000818:Animals; D004283:Dog Diseases / Q000175:diagnosis / Q000503:physiopathology*; D004285:Dogs / Q000502:physiology*; D004562:Electrocardiography / Q000662:veterinary*; D005260:Female; D008297:Male; D010490:Pericardial Effusion / Q000175:diagnosis / Q000662:veterinary*; D012189:Retrospective Studies