@misc{indiciaeda4e31cc8592,
  title = {Cervical immobilization collars.},
  author = {A P Sumchai},
  year = {1987},
  doi = {10.1016/s0196-0644(87)80780-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3631676/},
  note = {Source identifier: 3631676}
}