Ostium primum atrioventricular septal defect : An anatomical and surgical review. Pillai R, Ho SY, Anderson RH, et al. The Annals of Thoracic Surgery . 1986
Ostium primum atrioventricular septal defect : An anatomical and surgical review. Pillai R, Ho SY, Anderson RH, et al. The Annals of Thoracic Surgery . 1986