@misc{indiciae8e9f6812a127, title = {Mental retardation.}, author = {H C Haywood and C E Meyers and H N Switzky}, year = {1982}, doi = {10.1146/annurev.ps.33.020182.001521}, url = {https://pubmed.ncbi.nlm.nih.gov/7059137/}, note = {Source identifier: 7059137} }