@misc{indiciae30b2dd3b3a11,
  title = {Pulse oximeters.},
  author = {P R Faubert},
  year = {1989},
  doi = {10.1213/00000539-198912000-00033},
  url = {https://pubmed.ncbi.nlm.nih.gov/2589667/},
  note = {Source identifier: 2589667}
}