@misc{indiciaed75ef6934593,
  title = {Recent developments in techniques for measuring astigmatism.},
  author = {R E BANNON},
  year = {1958},
  doi = {10.1097/00006324-195807000-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/13559367/},
  note = {Source identifier: 13559367}
}