@misc{indiciae2743f3e6afab,
  title = {Preoxygenation techniques.},
  author = {G N Russell and C L Smith and S L Snowdon and T H Bryson},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3688516/},
  note = {Source identifier: 3688516}
}