@misc{indiciae8854a4a7d646,
  title = {Upper gastrointestinal tract endoscopy.},
  author = {V Miller and C M Doig},
  year = {1984},
  doi = {10.1136/adc.59.11.1100},
  url = {https://pubmed.ncbi.nlm.nih.gov/6334498/},
  note = {Source identifier: 6334498}
}