@misc{indiciae486216cf180b,
  title = {Recent developments in gastrointestinal endoscopy.},
  author = {J B Raskin},
  year = {1975},
  doi = {10.1080/00325481.1975.11713945},
  url = {https://pubmed.ncbi.nlm.nih.gov/122796/},
  note = {Source identifier: 122796}
}