@misc{indiciae7aee994bd266,
  title = {[Portable refraction outfit].},
  author = {J W Bishop},
  year = {1952},
  doi = {10.1136/bjo.36.10.586},
  url = {https://pubmed.ncbi.nlm.nih.gov/12978237/},
  note = {Source identifier: 12978237}
}