@misc{indiciae2a1ac1d35eb1,
  title = {Study of post-spinal anesthesia headaches.},
  author = {P W HANAHAN and T REDDING},
  year = {1951},
  doi = {10.1016/0002-9378(51)90021-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14799525/},
  note = {Source identifier: 14799525}
}