Spontaneous closure of ventricular septal defect due to accessory tissue of atrioventricular valve
spontaneous closure of ventricular septal defect due to accessory tissue of atrioventricular valve
Spontaneous closure of ventricular septal defect due to accessory tissue of atrioventricular valve (finding)
spontaneous closure of ventricular septal defect due to accessory tissue of atrioventricular valve (finding)