@misc{indiciae3df857660d54,
  title = {Colonoscopy study not impartial.},
  author = {S M Williams and R K Harned and F M Kelvin and D D Maglinte},
  year = {1987},
  doi = {10.1007/bf02556933},
  url = {https://pubmed.ncbi.nlm.nih.gov/3803111/},
  note = {Source identifier: 3803111}
}