TY  - RPRT
TI  - [Functional eye testing in the mentally retarded].
AU  - J Van Hof-Van Duin
AU  - G Mohn
AU  - A M Batenburg-Plenter
PY  - 1982
UR  - https://pubmed.ncbi.nlm.nih.gov/7123535/
ID  - 7123535
ER  -