@misc{indiciae07d9169d416b,
  title = {[Ulcerative colitis].},
  author = {J Gasiński and S Kuśmierski and B Kubicki},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5312356/},
  note = {Source identifier: 5312356}
}