TY  - RPRT
TI  - Cognitive changes in the feebleminded.
AU  - A D CLARKE
AU  - A M CLARKE
PY  - 1954
DO  - 10.1111/j.2044-8295.1954.tb01242.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13190170/
ID  - 13190170
ER  -