@misc{indiciaeec83194d6a3e, title = {An improved method for transseptal left ventricular catheterization.}, author = {K Kawachi and S Kitamura and C Oyama and S Koh and R Morita and Y Kawashima}, year = {1983}, doi = {10.1002/ccd.1810090310}, url = {https://pubmed.ncbi.nlm.nih.gov/6883503/}, note = {Source identifier: 6883503} }