@misc{indiciae7e794fa5eb1d,
  title = {A simple device for position determination during myelography.},
  author = {I M GREENBERG},
  year = {1952},
  doi = {10.3171/jns.1952.9.1.0108},
  url = {https://pubmed.ncbi.nlm.nih.gov/14908646/},
  note = {Source identifier: 14908646}
}