@misc{indiciae27bf115eb46a,
  title = {Postoperative pain.},
  author = {C Smith},
  year = {1969},
  doi = {10.1016/s0140-6736(69)91410-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4179280/},
  note = {Source identifier: 4179280}
}