@misc{indiciaea96cabe21319,
  title = {A new epidural needle modification.},
  author = {R C Harvey},
  year = {1987},
  doi = {10.1097/00000542-198705000-00028},
  url = {https://pubmed.ncbi.nlm.nih.gov/3578891/},
  note = {Source identifier: 3578891}
}