@misc{indiciae08b0eab4c4b4,
  title = {Device for use in teaching refraction.},
  author = {R F BINDER and J R SKELLY},
  year = {1958},
  doi = {10.1016/0002-9394(58)90412-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/13533511/},
  note = {Source identifier: 13533511}
}