@misc{indiciae3d3414cb3ec8, title = {[LEFT CATHETERIZATION BY TRANSSEPTAL PUNCTURE].}, author = {P BOPP and E M SPENCER and E F ARNOLD and P W DUCHOSAL}, year = {1963}, url = {https://pubmed.ncbi.nlm.nih.gov/14042811/}, note = {Source identifier: 14042811} }