@misc{indiciae5cf905d55643,
  title = {If I had ulcerative colitis.},
  author = {N H Dyer},
  year = {1978},
  doi = {10.1136/bmj.2.6134.418},
  url = {https://pubmed.ncbi.nlm.nih.gov/687951/},
  note = {Source identifier: 687951}
}