@misc{indiciae4a4038f955ae,
  title = {A note on the interpretation of epidemiological refractive state data.},
  author = {M J Hirsch},
  year = {1971},
  doi = {10.1097/00006324-197106000-00026},
  url = {https://pubmed.ncbi.nlm.nih.gov/5281073/},
  note = {Source identifier: 5281073}
}