@misc{indiciae24739f21b87c,
  title = {Primary pneumaturia.},
  author = {D C Lyon},
  year = {1969},
  doi = {10.1002/bjs.1800560421},
  url = {https://pubmed.ncbi.nlm.nih.gov/4952908/},
  note = {Source identifier: 4952908}
}