@misc{indiciae120bc934288c,
  title = {[A case-control study of ulcerative colitis].},
  author = {A Higashi and Y Watanabe and K Ozasa and S Yan and K Hayashi and A Aoike and K Kawai and M Tada},
  year = {1991},
  doi = {10.1265/jjh.45.1035},
  url = {https://pubmed.ncbi.nlm.nih.gov/2051629/},
  note = {Source identifier: 2051629}
}