@misc{indiciae3a1296c6cfab,
  title = {Inexpensive low vision aids.},
  author = {M Karel},
  year = {1992},
  doi = {10.1177/004947559202200423},
  url = {https://pubmed.ncbi.nlm.nih.gov/1440900/},
  note = {Source identifier: 1440900}
}