@article{ref1,
title="Psychomotor performance of mental retardates",
journal="Journal of mental deficiency research",
year="1972",
author="Weaver, L. A. and Ravaris, C. L.",
volume="16",
number="2",
pages="76-83",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-264X",
doi="",
url="http://dx.doi.org/"
}