@misc{indiciae8a44744b5533,
  title = {A new operating microscope for ocular surgery.},
  author = {J I Barraquer and J Barraquer and H Littman},
  year = {1967},
  doi = {10.1016/0002-9394(67)90581-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6017682/},
  note = {Source identifier: 6017682}
}