TY  - RPRT
TI  - Refractive error distribution in a profoundly retarded population.
AU  - C S Amos
PY  - 1977
DO  - 10.1097/00006324-197704000-00006
UR  - https://pubmed.ncbi.nlm.nih.gov/910871/
ID  - 910871
ER  -