@misc{indiciae6c569c7354f9,
  title = {Open access gastroscopy.},
  author = {P N Trewby and B P Saunders},
  year = {1993},
  doi = {10.1136/gut.34.9.1290},
  url = {https://pubmed.ncbi.nlm.nih.gov/8280239/},
  note = {Source identifier: 8280239}
}