@misc{indiciaedf0240210318,
  title = {[Culdoscopy using a close-sight optical system].},
  author = {W Humke},
  year = {1971},
  doi = {10.1007/bf00682997},
  url = {https://pubmed.ncbi.nlm.nih.gov/5108941/},
  note = {Source identifier: 5108941}
}