@misc{indiciae8cfaec94d2d0,
  title = {Isometric ophthalmic chart.},
  author = {C Deederer},
  year = {1968},
  doi = {10.1016/0002-9394(68)91304-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/5729595/},
  note = {Source identifier: 5729595}
}