@misc{indiciaed413e095b5ea,
  title = {A new tracheostomy filter.},
  author = {A S Jones and R D McCrae and P E Young and J Hamilton},
  year = {1997},
  doi = {10.1016/s0140-6736(97)80096-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9048801/},
  note = {Source identifier: 9048801}
}