@misc{indiciae55f6a7cbb534,
  title = {Nicotine and ulcerative colitis.},
  author = {R J Hickey},
  year = {1989},
  doi = {10.1136/gut.30.3.416-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/2707643/},
  note = {Source identifier: 2707643}
}