@misc{indiciaec9e812acdffe,
  title = {[Gastrointestinal polyps].},
  author = {L A Medina and A Lucchini and H Aste and W Koch and J Alvarez},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5386045/},
  note = {Source identifier: 5386045}
}