@misc{indiciaecd5a79b92eb5,
  title = {Oxygen and elective caesarean section.},
  author = {S K Backe and G Lyons},
  year = {2002},
  doi = {10.1093/bja/88.1.4},
  url = {https://pubmed.ncbi.nlm.nih.gov/11881882/},
  note = {Source identifier: 11881882}
}