@misc{indiciae96a23f82fd40,
  title = {Postoperative analgesia.},
  author = {C A Warfield and G R Warfield},
  year = {1984},
  doi = {10.1080/21548331.1984.11702841},
  url = {https://pubmed.ncbi.nlm.nih.gov/6144690/},
  note = {Source identifier: 6144690}
}