@misc{indiciae672ee4ec423b,
  title = {Difficulties with fiberoptic bronchoscopic cryotherapy.},
  author = {V B Tchakaroff and E T Obretenoff and G T Kalaijiev and P T Vidolov},
  year = {1997},
  doi = {10.1378/chest.112.4.1150-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/9377942/},
  note = {Source identifier: 9377942}
}