@misc{indiciae55609a4fdb3f,
  title = {[Endoscopy: the large intestine].},
  author = {F Matsunaga and T Tajima and S Toda},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5146217/},
  note = {Source identifier: 5146217}
}