@misc{indiciaebba5928c9e68,
  title = {Peroperative colonoscopy in massive rectal bleeding.},
  author = {A J Batch and R G Pickard and G De Lacey},
  year = {1981},
  doi = {10.1002/bjs.1800680121},
  url = {https://pubmed.ncbi.nlm.nih.gov/6970057/},
  note = {Source identifier: 6970057}
}