@misc{indiciae1e9e5f13f28a,
  title = {Preoxygenation technique is not ideal.},
  author = {P Butler and M Kenny},
  year = {1996},
  doi = {10.1097/00000542-199601000-00035},
  url = {https://pubmed.ncbi.nlm.nih.gov/8572345/},
  note = {Source identifier: 8572345}
}