@misc{indiciae303772dcdd30,
  title = {[Multifocal eyeglasses].},
  author = {L N GASSOVSKII and KRIVOSHAPOVALV},
  year = {1961},
  url = {https://pubmed.ncbi.nlm.nih.gov/13897200/},
  note = {Source identifier: 13897200}
}