@misc{indiciae64a10c1db644,
  title = {Rectal bleeding.},
  author = {M Killingback},
  year = {1982},
  doi = {10.1111/j.1445-2197.1982.tb06107.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6984647/},
  note = {Source identifier: 6984647}
}