@misc{indiciaeb8585092abdb,
  title = {[A difficult spinal anesthesia].},
  author = {J C Bertrand and A M Bertrand and J P Richard and J M Conil and J H Lhez},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6525551/},
  note = {Source identifier: 6525551}
}