@misc{indiciae5442ea01efa8,
  title = {Computer-assisted eye examination. I. Computer-actuated eye refractors.},
  author = {E Marg},
  year = {1973},
  doi = {10.1097/00006324-197308000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/4583041/},
  note = {Source identifier: 4583041}
}