@misc{indiciae7fd0b90ba904,
  title = {[Plastic tracheostomy closure].},
  author = {F Bootz},
  year = {1991},
  doi = {10.1055/s-2007-997984},
  url = {https://pubmed.ncbi.nlm.nih.gov/2025347/},
  note = {Source identifier: 2025347}
}