@misc{indiciaec902afac3795,
  title = {Inappropriate sensor application in pulse oximetry.},
  author = {D P Southall and M Samuels},
  year = {1992},
  doi = {10.1016/0140-6736(92)91799-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/1354804/},
  note = {Source identifier: 1354804}
}