@misc{indiciae96054dd7b267,
  title = {Blocked ear after extradural injection--a clarification.},
  author = {A G Gordon},
  year = {1988},
  doi = {10.1093/bja/61.1.119},
  url = {https://pubmed.ncbi.nlm.nih.gov/3408627/},
  note = {Source identifier: 3408627}
}