@misc{indiciaec8cd67d0dfb8,
  title = {[Functional eye testing in the mentally retarded].},
  author = {J Van Hof-Van Duin and G Mohn and A M Batenburg-Plenter},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7123535/},
  note = {Source identifier: 7123535}
}