@misc{indiciae00431606f55f,
  title = {Fibrecolonoscopy.},
  author = {G S Nagy},
  year = {1973},
  doi = {10.5694/j.1326-5377.1973.tb118060.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4540586/},
  note = {Source identifier: 4540586}
}