@misc{indiciae198e3d66f4df,
  title = {Gastroscopy in surgical practice.},
  author = {C B Futch and E R Jennings and R W Egan and B A Addison},
  year = {1978},
  doi = {10.1097/00007611-197802000-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/622620/},
  note = {Source identifier: 622620}
}