@misc{indiciae37e2327c0426,
  title = {Acute emphysematous cholecystitis.},
  author = {R E May and R Strong},
  year = {1971},
  doi = {10.1002/bjs.1800580614},
  url = {https://pubmed.ncbi.nlm.nih.gov/5089624/},
  note = {Source identifier: 5089624}
}