@misc{indiciaec00e5cf013a7,
  title = {Improper oxygenation during bronchofiberscopy.},
  author = {R M Britton and K G Nelson},
  year = {1974},
  doi = {10.1097/00000542-197401000-00023},
  url = {https://pubmed.ncbi.nlm.nih.gov/4810324/},
  note = {Source identifier: 4810324}
}