TY  - RPRT
TI  - Behavior deviations in mentally retarded children.
AU  - S Chess
AU  - M Hassibi
PY  - 1970
DO  - 10.1016/s0002-7138(09)61838-0
UR  - https://pubmed.ncbi.nlm.nih.gov/5482389/
ID  - 5482389
ER  -