@misc{indiciaebd2c503730e9,
  title = {Endoscopic v radiological techniques for rectal bleeding.},
  author = {R M Charnley},
  year = {1989},
  doi = {10.1136/gut.30.4.558},
  url = {https://pubmed.ncbi.nlm.nih.gov/2785476/},
  note = {Source identifier: 2785476}
}