@misc{indiciae478adbc55d04,
  title = {Refraction: some practical suggestions.},
  author = {M H POST},
  year = {1958},
  doi = {10.1016/0002-9394(58)90243-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/13520892/},
  note = {Source identifier: 13520892}
}