@misc{indiciaedf46142c8ab1,
  title = {Perforated peptic ulcer.},
  author = {P H Jordan and C Morrow},
  year = {1988},
  doi = {10.1016/s0039-6109(16)44480-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/3279549/},
  note = {Source identifier: 3279549}
}