@misc{indiciae0fc20a0e3dbf,
  title = {Proctoscopy and sigmoidoscopy.},
  author = {P H Lord},
  year = {1980},
  doi = {10.1136/bmj.281.6242.747},
  url = {https://pubmed.ncbi.nlm.nih.gov/7427432/},
  note = {Source identifier: 7427432}
}