TY - RPRT TI - Ventricular septal defect; clinical and hemodynamic patterns. AU - S G BLOUNT AU - H MUELLER AU - M C McCORD PY - 1955 DO - 10.1016/0002-9343(55)90170-4 UR - https://pubmed.ncbi.nlm.nih.gov/14376409/ ID - 14376409 ER -