@misc{indiciae179774495794,
  title = {Epidural fentanyl.},
  author = {N H Kay},
  year = {1984},
  doi = {10.1111/j.1365-2044.1984.tb07338.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6731786/},
  note = {Source identifier: 6731786}
}