@misc{indiciaee97aa251e645,
  title = {Optical aids for persons with subnormal vision.},
  author = {W H WYCKOFF and H H KALIL},
  year = {1959},
  doi = {10.1097/00007611-195911000-00027},
  url = {https://pubmed.ncbi.nlm.nih.gov/13846266/},
  note = {Source identifier: 13846266}
}