@misc{indiciae70dbe39cf48b,
  title = {Test-dose in extradural analgesia.},
  author = {G A Rees and M Rosen},
  year = {1979},
  doi = {10.1093/bja/51.1.70-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/552285/},
  note = {Source identifier: 552285}
}