@misc{indiciae7762d8364aed,
  title = {[Bronchoscopy: ventilation with an injection system].},
  author = {H U Gerbershagen and C Dortmann and J Theissing and A H Giesecke},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5288559/},
  note = {Source identifier: 5288559}
}