@misc{indiciae04f7a489792d,
  title = {Oxygen saturation post-gastroscopy and post-colonoscopy.},
  author = {G Poser and S Ladik},
  doi = {10.1097/00001610-199507000-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/7654808/},
  note = {Source identifier: 7654808}
}