@misc{indiciaede3a81749572,
  title = {[Refractive errors in visually handicapped children].},
  author = {N Stärk},
  year = {1987},
  doi = {10.1055/s-2008-1050541},
  url = {https://pubmed.ncbi.nlm.nih.gov/3431012/},
  note = {Source identifier: 3431012}
}