@misc{indiciaefb9e2c94879f,
  title = {Chart for visual acuity screening.},
  author = {R Gray},
  year = {1990},
  doi = {10.1136/bjo.74.2.125},
  url = {https://pubmed.ncbi.nlm.nih.gov/2310726/},
  note = {Source identifier: 2310726}
}