@misc{indiciae3c7f3608e3e5, title = {Ballon flotation catheter.}, author = {V Dy and B Nagawaka and T Matsumoto}, year = {1977}, doi = {10.1001/archsurg.1977.01370010101026}, url = {https://pubmed.ncbi.nlm.nih.gov/831683/}, note = {Source identifier: 831683} }