Ventricular septal defect in a 7-year-old gelding.
D000818:Animals; D005117:Cardiac Complexes, Premature / Q000662:veterinary; D004562:Electrocardiography; D006337:Heart Murmurs; D006345:Heart Septal Defects, Ventricular / Q000473:pathology / Q000662:veterinary*; D006352:Heart Ventricles; D006734:Horse Diseases / Q000151:congenital* / Q000473:pathology; D006736:Horses; D008297:Male; D009206:Myocardium / Q000473:pathology