@misc{indiciae8b785daf4c69,
  title = {Tracheotomy for flail chest.},
  author = {S HULMAN},
  year = {1957},
  doi = {10.1016/s0140-6736(57)90523-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/13407038/},
  note = {Source identifier: 13407038}
}