@misc{indiciaec4c1818df2c3,
  title = {A problem with the Boyle-Davis gag following difficult intubation.},
  author = {P J Shirley and V Kulkarni and N Frost},
  year = {1994},
  doi = {10.1111/j.1365-2044.1994.tb03554.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8017621/},
  note = {Source identifier: 8017621}
}