TY - RPRT TI - Ventricular septal defect associated with aortic insufficiency: anatomic classification and method of operation. AU - Y Kawashima AU - M Danno AU - Y Shimizu AU - H Matsuda AU - T Miyamoto PY - 1973 DO - 10.1161/01.cir.47.5.1057 UR - https://pubmed.ncbi.nlm.nih.gov/4705572/ ID - 4705572 ER -