@misc{indiciae35cdbd65fc0f,
  title = {A new development in aids for sub-normal vision.},
  author = {J LEDERER},
  year = {1954},
  doi = {10.1038/174977a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13214058/},
  note = {Source identifier: 13214058}
}