@misc{indiciaef02a9db64cde,
  title = {Visual acuity.},
  author = {S L Fox},
  year = {1967},
  doi = {10.1097/00043764-196702000-00010},
  url = {https://pubmed.ncbi.nlm.nih.gov/6018595/},
  note = {Source identifier: 6018595}
}