TY - RPRT TI - Decrease in pulmonary vascular resistance following surgical closure of a ventricular septal defect associated wtih elevated capillary wedge pressure and severe pulmonary arterial hypertension. AU - R D Leachman AU - J A Pereyo PY - 1968 DO - 10.1016/0002-8703(68)90268-8 UR - https://pubmed.ncbi.nlm.nih.gov/5721840/ ID - 5721840 ER -