@misc{indiciaea5a6b1b08e72,
  title = {[Preventive ventilation and bronchoscopy].},
  author = {H Bartels and J R Siewert},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1490405/},
  note = {Source identifier: 1490405}
}