@misc{indiciae84f4e671ced9,
  title = {Need for 100 per cent oxygen therapy.},
  author = {D A Clark},
  year = {1970},
  doi = {10.1056/nejm197007232830420},
  url = {https://pubmed.ncbi.nlm.nih.gov/5424022/},
  note = {Source identifier: 5424022}
}