@misc{indiciae94bb7d61a9a3,
  title = {[Bronchoscopically controlled percutaneous puncture tracheotomy].},
  author = {U Achtzehn and M Budinger and G Weiss and T Welte},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9885512/},
  note = {Source identifier: 9885512}
}