@misc{indiciaeea7e790174e6,
  title = {An automated visual acuity testing computer program using the Apple II system.},
  author = {D S Friendly and I P Weiss},
  year = {1985},
  doi = {10.1016/0002-9394(85)90231-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/3838219/},
  note = {Source identifier: 3838219}
}