@misc{indiciae1f29423ec16d,
  title = {Abdominal surgery. 2.},
  author = {C E Welch},
  year = {1973},
  doi = {10.1056/nejm197303292881306},
  url = {https://pubmed.ncbi.nlm.nih.gov/4631495/},
  note = {Source identifier: 4631495}
}