@misc{indiciae93bc15fcbf87,
  title = {[Unit for projecting microscopic images on a screen].},
  author = {T M Vishnevskaia and A A Konshin and A I Tokarenko},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/6157940/},
  note = {Source identifier: 6157940}
}