@misc{indiciae8921ae269968,
  title = {Ulcerative colitis.},
  author = {R West},
  year = {1971},
  doi = {10.1136/bmj.2.5757.340-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/5575250/},
  note = {Source identifier: 5575250}
}