title: ECG of the month. Atrial fibrillation.
mesh_terms: D000818:Animals; D000836:Animals, Zoo; D000866:Antelopes; D001188:Artiodactyla; D001281:Atrial Fibrillation / Q000662:veterinary*; D002417:Cattle; D004562:Electrocardiography / Q000662:veterinary*