@misc{indiciae5ac6e2d50f94,
  title = {Improving the view in emergency endoscopy.},
  author = {S C Chung and J W Leung},
  year = {1987},
  doi = {10.1055/s-2007-1018229},
  url = {https://pubmed.ncbi.nlm.nih.gov/3493900/},
  note = {Source identifier: 3493900}
}