@misc{indiciaeb9880d2f1978,
  title = {[Automated instrument for determining visual acuity].},
  author = {E I Kovalevskiĭ and L N Lomakin and V P Korpusov},
  url = {https://pubmed.ncbi.nlm.nih.gov/390293/},
  note = {Source identifier: 390293}
}