title: ECG of the month: ventricular septal defect in a cat.
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000000981:diagnostic imaging*; D002415:Cats; D004562:Electrocardiography / Q000662:veterinary*; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis / Q000662:veterinary*; D011859:Radiography