@misc{indiciaede4b0164c90b,
  title = {Ulcerative colitis in elderly patients.},
  author = {P J Toghill and P Benton},
  year = {1973},
  doi = {10.1159/000245435},
  url = {https://pubmed.ncbi.nlm.nih.gov/4753781/},
  note = {Source identifier: 4753781}
}