@misc{indiciae3e28319f2b80,
  title = {Airways revisited.},
  author = {R S Vaughan},
  year = {1989},
  doi = {10.1093/bja/62.1.1-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/2644960/},
  note = {Source identifier: 2644960}
}