@misc{indiciae9137b9b49c18,
  title = {Adjustable cervical spinal bridge.},
  author = {P Harris},
  year = {1971},
  doi = {10.1136/bmj.1.5741.168},
  url = {https://pubmed.ncbi.nlm.nih.gov/5539427/},
  note = {Source identifier: 5539427}
}