@misc{indiciaeb0e4b26c42dd,
  title = {Factors affecting cerebrospinal fluid flow in two spinal needles.},
  author = {F M Messahel and J S Robinson and E T Mathews},
  year = {1983},
  doi = {10.1093/bja/55.2.169},
  url = {https://pubmed.ncbi.nlm.nih.gov/6830679/},
  note = {Source identifier: 6830679}
}