@misc{indiciae0b68ccb193eb,
  title = {Routine pre-oxygenation.},
  author = {D A Hett and I F Geraghty and R Radford},
  year = {1993},
  doi = {10.1111/j.1365-2044.1993.tb06801.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8434756/},
  note = {Source identifier: 8434756}
}