@misc{indiciae22c9c89de9d7,
  title = {Pulse oximetry: applications and limitations.},
  author = {S J Barker and K K Tremper},
  year = {1987},
  doi = {10.1097/00004311-198702530-00010},
  url = {https://pubmed.ncbi.nlm.nih.gov/3323062/},
  note = {Source identifier: 3323062}
}