@misc{indiciae9b7ecdd890ab,
  title = {Smoking and ulcerative colitis.},
  author = {J M McGarry},
  doi = {10.1016/s0140-6736(83)90841-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6140585/},
  note = {Source identifier: 6140585}
}