@misc{indiciae109ea6e49360,
  title = {Difficult laryngoscopy.},
  author = {R Williamson},
  year = {1992},
  doi = {10.1093/bja/68.1.117-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/1739556/},
  note = {Source identifier: 1739556}
}