@misc{indiciaedb4740c76d1a,
  title = {Enema preparation for proctosigmoidoscopy does not cause mucosal changes.},
  author = {Y Niv},
  year = {1990},
  doi = {10.1055/s-2007-1012844},
  url = {https://pubmed.ncbi.nlm.nih.gov/2209509/},
  note = {Source identifier: 2209509}
}