@misc{indiciae9e0772fabbf7,
  title = {Protective shield for continuous spinal needle.},
  author = {R POPPER},
  year = {1951},
  doi = {10.1097/00000542-195103000-00017},
  url = {https://pubmed.ncbi.nlm.nih.gov/14819695/},
  note = {Source identifier: 14819695}
}