@misc{indiciae38a572b97d09,
  title = {Recent developments in pulse oximetry.},
  author = {J W Severinghaus and J F Kelleher},
  year = {1992},
  doi = {10.1097/00000542-199206000-00024},
  url = {https://pubmed.ncbi.nlm.nih.gov/1599088/},
  note = {Source identifier: 1599088}
}