@misc{indiciae71c3a208304a,
  title = {[Nonspecific ulcerative colitis].},
  author = {V L Rivskin and M V Meituv and A L Shcherbakov and N S Filimonova},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4603123/},
  note = {Source identifier: 4603123}
}