@misc{indiciae5dae8cde7b7c,
  title = {Smoking and ulcerative colitis.},
  author = {D S Rampton},
  year = {1984},
  doi = {10.1016/s0140-6736(84)90105-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6140479/},
  note = {Source identifier: 6140479}
}