@misc{indiciae00deff93a5bf,
  title = {Free radicals in colitis.},
  author = {A Williams},
  year = {1991},
  doi = {10.1136/gut.32.2.232},
  url = {https://pubmed.ncbi.nlm.nih.gov/1864549/},
  note = {Source identifier: 1864549}
}