Deficiency of atrioventricular valve leaflet in atrioventricular septal defect
deficiency of atrioventricular valve leaflet in atrioventricular septal defect
Deficiency of common atrioventricular valve leaflet in atrioventricular septal defect (diagnosis)
deficiency of common atrioventricular valve leaflet in atrioventricular septal defect (diagnosis)