@misc{indiciaea031472f6e6e,
  title = {Abdominal surgery.},
  author = {C E WELCH},
  year = {1962},
  doi = {10.1056/nejm196211292672206},
  url = {https://pubmed.ncbi.nlm.nih.gov/13999814/},
  note = {Source identifier: 13999814}
}