@misc{indiciaeba3091706f5a,
  title = {Sulphur hexafluoride pneumoperitoneum.},
  author = {J ASPIN and J D DAVID},
  year = {1960},
  doi = {10.1016/s0041-3879(60)80009-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/13794842/},
  note = {Source identifier: 13794842}
}