@misc{indiciae6402e030609e,
  title = {Abdominal surgery.},
  author = {C E Welch},
  year = {1966},
  doi = {10.1056/nejm196612012752206},
  url = {https://pubmed.ncbi.nlm.nih.gov/5331948/},
  note = {Source identifier: 5331948}
}