@misc{indiciaeafd6f6aed42e,
  title = {Development of visual acuity.},
  author = {M C Bax},
  year = {1973},
  doi = {10.1136/adc.48.9.746},
  url = {https://pubmed.ncbi.nlm.nih.gov/4733647/},
  note = {Source identifier: 4733647}
}