@misc{indiciaedf3cab7a732e,
  title = {Proctology.},
  author = {E P HAYDEN},
  year = {1956},
  doi = {10.1056/nejm195611012551805},
  url = {https://pubmed.ncbi.nlm.nih.gov/13369728/},
  note = {Source identifier: 13369728}
}