@misc{indiciaeee63e900399b,
  title = {Controlled suction during flexible fiberoptic bronchoscopy.},
  author = {D M Kovnat},
  year = {1975},
  doi = {10.1378/chest.68.1.125},
  url = {https://pubmed.ncbi.nlm.nih.gov/1149516/},
  note = {Source identifier: 1149516}
}