@misc{indiciaedc96b3b697f0,
  title = {Pulse oximetry.},
  author = {K K Tremper},
  year = {1989},
  doi = {10.1378/chest.95.4.713},
  url = {https://pubmed.ncbi.nlm.nih.gov/2647421/},
  note = {Source identifier: 2647421}
}