Observations on the second heart sound following surgical closure of ventricular septal defects.
D006348:Cardiac Surgical Procedures; D006326:Heart Auscultation; D006330:Heart Defects, Congenital; D006345:Heart Septal Defects, Ventricular; D006346:Heart Septum; D006347:Heart Sounds; D013903:Thoracic Surgery; D054088:Ventricular Septum
HEART AUSCULTATION; HEART DEFECTS, CONGENITAL; HEART SEPTUM, VENTRICULAR; HEART SURGERY