@misc{indiciaefb23058373fe,
  title = {Colonoscopy.},
  author = {J D Waye},
  year = {1972},
  doi = {10.1016/s0039-6109(16)39799-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/5047520/},
  note = {Source identifier: 5047520}
}