@misc{indiciae9f3e8dd150db,
  title = {Experience with duodenofiberscopes.},
  author = {A W Dellipiani},
  year = {1974},
  doi = {10.1177/003693307401900104},
  url = {https://pubmed.ncbi.nlm.nih.gov/4544863/},
  note = {Source identifier: 4544863}
}