@misc{indiciae1d9edfbc411d,
  title = {Visual disability and the elderly.},
  author = {R A Hitchings},
  year = {1989},
  doi = {10.1136/bmj.298.6681.1126},
  url = {https://pubmed.ncbi.nlm.nih.gov/2500159/},
  note = {Source identifier: 2500159}
}