@misc{indiciae52ca091dde80,
  title = {Postoperative analgesia.},
  author = {J E Utting and J M Smith},
  year = {1979},
  doi = {10.1111/j.1365-2044.1979.tb04929.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/36808/},
  note = {Source identifier: 36808}
}