@misc{indiciaeec085632f5b7, title = {Isolated ventricular septal defect. Electrocardiographic, vectorcardiographic and catheterization data.}, author = {C Papadopoulos and Y C Lee and L Scherlis}, year = {1965}, doi = {10.1016/0002-9149(65)90727-7}, url = {https://pubmed.ncbi.nlm.nih.gov/5828131/}, note = {Source identifier: 5828131} }