ECG of the month.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000662:veterinary*; D004283:Dog Diseases / Q000175:diagnosis*; D004285:Dogs; D004562:Electrocardiography / Q000662:veterinary*; D005260:Female; D006947:Hyperkalemia / Q000175:diagnosis / Q000662:veterinary*