@misc{indiciae06f95dfc5d49,
  title = {[Rectoscopy: rigid or flexible? A comparative study].},
  author = {M Classen and J Phillip and K Knyrim and H Hertel},
  year = {1985},
  doi = {10.1055/s-2008-1068843},
  url = {https://pubmed.ncbi.nlm.nih.gov/3979278/},
  note = {Source identifier: 3979278}
}