@misc{indiciaeba14cabdab39,
  title = {[Endoscopy in gastroenterology].},
  author = {J M Herrerias and M Garrido Peralta},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4711998/},
  note = {Source identifier: 4711998}
}