@misc{indiciaebdf288d67a23,
  title = {["Astigmat-1"--a set for determining astigmatism].},
  author = {L I Aĭzenshtat},
  year = {1965},
  url = {https://pubmed.ncbi.nlm.nih.gov/5868772/},
  note = {Source identifier: 5868772}
}