@misc{indiciaee51871271ca3, title = {Transbronchial left heart catherization: a modified technique and its physiologic evaluation.}, author = {A G MORROW and E BRAUNWALD and H L TANENBAUM}, year = {1957}, url = {https://pubmed.ncbi.nlm.nih.gov/13529637/}, note = {Source identifier: 13529637} }