@misc{indiciaef3f0a1fe4051,
  title = {Test comparing a new with a conventional astigmatic chart.},
  author = {G A BRECHER and D LEWIS and A A EASTMAN},
  year = {1959},
  doi = {10.1016/0002-9394(59)90247-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/13670269/},
  note = {Source identifier: 13670269}
}