@misc{indiciae026b5343bcf6,
  title = {Pre-oxygenation: an easy method for all elective patients.},
  author = {P Maurette and D O'Flaherty and A P Adams},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/11767317/},
  note = {Source identifier: 11767317}
}