@misc{indiciae9229bbb72204,
  title = {Letter: Coloscopy.},
  author = {R Turell},
  year = {1974},
  doi = {10.1001/jama.229.12.1577c},
  url = {https://pubmed.ncbi.nlm.nih.gov/4408250/},
  note = {Source identifier: 4408250}
}