@misc{indiciae5cdcacf50444,
  title = {[Fibergastroscope for colonic examination].},
  author = {H Nagasako and C Yazawa and M Endo and S Ichioka and S Suzuki},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5310667/},
  note = {Source identifier: 5310667}
}