@misc{indiciae487c3e9cb9bb,
  title = {Flexible bronchoscopy in the elderly.},
  author = {B Hehn and E F Haponik},
  year = {2001},
  doi = {10.1016/s0272-5231(05)70044-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/11444113/},
  note = {Source identifier: 11444113}
}