@misc{indiciaefd7460cb330a,
  title = {Fiberoptic bronchoscopy combined with selective bronchography. A simplified technique.},
  author = {J C Koval and S G Joseph and P S Schaefer and M F Tenholder},
  year = {1987},
  doi = {10.1378/chest.91.5.776},
  url = {https://pubmed.ncbi.nlm.nih.gov/3568783/},
  note = {Source identifier: 3568783}
}