@misc{indiciaeccc18bc8a38c,
  title = {Avoiding problems in tracheotomy.},
  author = {J A Kirchner},
  year = {1986},
  doi = {10.1288/00005537-198601000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/3510354/},
  note = {Source identifier: 3510354}
}