@misc{indiciaecd45843038b0,
  title = {A portable operating microscope.},
  author = {J H Slade},
  year = {1974},
  doi = {10.1111/j.1442-9071.1974.tb01665.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4451530/},
  note = {Source identifier: 4451530}
}