@misc{indiciae9985dd3994d8,
  title = {The bronchoscopy survey. Some reflections.},
  author = {U B Prakash and S E Stubbs},
  year = {1991},
  doi = {10.1378/chest.100.6.1660},
  url = {https://pubmed.ncbi.nlm.nih.gov/1959411/},
  note = {Source identifier: 1959411}
}