Differential diagnosis of ventricular septal defect in infancy: a common problem.
D003937:Diagnosis, Differential; D006330:Heart Defects, Congenital; D006345:Heart Septal Defects, Ventricular; D006346:Heart Septum; D006352:Heart Ventricles; D006801:Humans; D054088:Ventricular Septum
HEART DEFECTS, CONGENITAL; HEART SEPTUM, VENTRICULAR