@misc{indiciaed97bcb1a239e,
  title = {Making bronchoscopy count.},
  author = {R P Sen},
  year = {1990},
  doi = {10.1378/chest.98.6.1314},
  url = {https://pubmed.ncbi.nlm.nih.gov/2245665/},
  note = {Source identifier: 2245665}
}