@misc{indiciaeb3fd7d2d60b5,
  title = {Ulcerative colitis in the elderly patient.},
  author = {A G Diethelm and W F Nickel and G E Wantz},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/4297398/},
  note = {Source identifier: 4297398}
}