@misc{indiciae8da50117999f,
  title = {Refractive error distribution in a profoundly retarded population.},
  author = {C S Amos},
  year = {1977},
  doi = {10.1097/00006324-197704000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/910871/},
  note = {Source identifier: 910871}
}