@misc{indiciaeec3592151f68,
  title = {Spinal needle with depth guide: a new design for simplifying subarachnoid injections.},
  author = {V C Hinck},
  year = {1976},
  doi = {10.2214/ajr.127.2.354},
  url = {https://pubmed.ncbi.nlm.nih.gov/182023/},
  note = {Source identifier: 182023}
}