@misc{indiciae572b6a5d94ab,
  title = {Fetal pulse oximetry.},
  author = {A K Luttkus and J W Dudenhausen},
  year = {1998},
  doi = {10.1097/00001703-199812000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/9866017/},
  note = {Source identifier: 9866017}
}