@misc{indiciae8f2f9e8463ce, title = {Using helium for insufflation during laparoscopy.}, author = {F S Bongard and N Pianim and S Y Liu and M Lippmann and I Davis and S Klein}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1835504/}, note = {Source identifier: 1835504} }