@misc{indiciae5c07335d5bf7,
  title = {Tracheobronchoscopy.},
  author = {P Roudebush},
  year = {1990},
  doi = {10.1016/s0195-5616(90)50306-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2238372/},
  note = {Source identifier: 2238372}
}