@misc{indiciaef69cc2f5c9cc,
  title = {Letter: Inadequate analgesia.},
  author = {G T Watts},
  year = {1975},
  doi = {10.1016/s0140-6736(75)91774-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/47095/},
  note = {Source identifier: 47095}
}