@misc{indiciae54417e107cdd,
  title = {Postoperative pain.},
  author = {J B Tracey},
  year = {1976},
  doi = {10.1136/bmj.2.6043.1070-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/990768/},
  note = {Source identifier: 990768}
}