@article{doi:10.1001/archpsyc.1969.01740190118019, author = {Berlow S}, title = {MEntal retardation.}, journal = {Archives of General Psychiatry}, volume = {21}, number = {1}, pages = {116}, year = {1969}, doi = {10.1001/archpsyc.1969.01740190118019}, URL = { + http://dx.doi.org/10.1001/archpsyc.1969.01740190118019}, eprint = {/data/Journals/PSYCH/12180/archpsyc_21_1_019.pdf} }