@misc{indiciaed9638ae7a86b,
  title = {Hinged anoscope.},
  author = {B C Cosman and S E Lennon and I Perkash},
  year = {1993},
  doi = {10.1007/bf02047302},
  url = {https://pubmed.ncbi.nlm.nih.gov/8223062/},
  note = {Source identifier: 8223062}
}