@misc{indiciae83ea202a8249,
  title = {[Optical attachments for operating microscopes].},
  author = {A I Tsyganov and G E Timen and V M Maevskiĭ and E A Bakaĭ and V V Shchurovskiĭ},
  url = {https://pubmed.ncbi.nlm.nih.gov/7361535/},
  note = {Source identifier: 7361535}
}