@misc{indiciaefb143c72a0ef,
  title = {Pigtail oximetry.},
  author = {J P Jantzen and H J Hennes},
  year = {1991},
  doi = {10.1097/00000542-199110000-00032},
  url = {https://pubmed.ncbi.nlm.nih.gov/1928784/},
  note = {Source identifier: 1928784}
}