@misc{indiciaee03e34f26c9c,
  title = {Changes in oxygen saturation using two different sedation techniques.},
  author = {G M Walton and C A Boyle and P J Thomson},
  year = {1991},
  doi = {10.1016/0266-4356(91)90087-l},
  url = {https://pubmed.ncbi.nlm.nih.gov/2049361/},
  note = {Source identifier: 2049361}
}