@misc{indiciaec4be5d31623f, title = {Behavior deviations in mentally retarded children.}, author = {S Chess and M Hassibi}, year = {1970}, doi = {10.1016/s0002-7138(09)61838-0}, url = {https://pubmed.ncbi.nlm.nih.gov/5482389/}, note = {Source identifier: 5482389} }