@misc{indiciaea11766a13a5b,
  title = {Open access gastroscopy. Service is efficient and effective.},
  author = {P A Cann and W A Corbett and M G Bramble and B Contractor and A S Hungin},
  year = {1993},
  doi = {10.1136/bmj.306.6894.1750-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/8343640/},
  note = {Source identifier: 8343640}
}