@misc{indiciae111da03e66cf, title = {MENTAL RETARDATION AND ABNORMAL HUMAN DEVELOPMENT.}, author = {R A ALDRICH}, year = {1964}, doi = {10.1001/archpedi.1964.02090010328020}, url = {https://pubmed.ncbi.nlm.nih.gov/14168076/}, note = {Source identifier: 14168076} }