@misc{indiciae89b9fc70db8b,
  title = {Difficult tubes and difficult airways.},
  author = {J L Benumof},
  year = {1998},
  doi = {10.1016/s1053-0770(98)90317-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/9583539/},
  note = {Source identifier: 9583539}
}