@misc{indiciaed9a22135c5f3,
  title = {On-line computing in surgery.},
  author = {J P Blackburn},
  year = {1971},
  doi = {10.1002/bjs.1800581021},
  url = {https://pubmed.ncbi.nlm.nih.gov/5097957/},
  note = {Source identifier: 5097957}
}