@misc{indiciaeb0755658e1e0,
  title = {Counterbalance system for the Zeiss operating microscope head.},
  author = {G W Miller and J L Geraci},
  year = {1985},
  doi = {10.1177/019459988509300232},
  url = {https://pubmed.ncbi.nlm.nih.gov/3921927/},
  note = {Source identifier: 3921927}
}