@misc{indiciae35e6efea5665,
  title = {Nonsurgical pneumoperitoneum.},
  author = {C B Gantt and W W Daniel and G A Hallenbeck},
  year = {1977},
  doi = {10.1016/0002-9610(77)90418-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/900346/},
  note = {Source identifier: 900346}
}