@misc{indiciae76689a514530,
  title = {Flexible sigmoidoscopy as a mass screening tool.},
  author = {W S Atkin},
  year = {1998},
  doi = {10.1097/00042737-199803000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/9585024/},
  note = {Source identifier: 9585024}
}