@misc{indiciae3feac79cd12a,
  title = {A simple method to facilitate difficult intubation.},
  author = {M Smith and R J Buist and N Y Mansour},
  year = {1990},
  doi = {10.1007/bf03007497},
  url = {https://pubmed.ncbi.nlm.nih.gov/2295099/},
  note = {Source identifier: 2295099}
}