@misc{indiciae3ad67c3001de,
  title = {Postoperative pain.},
  author = {E N Fry},
  year = {1976},
  doi = {10.1136/bmj.2.6039.817-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/974643/},
  note = {Source identifier: 974643}
}