@article{ref1,
title="Motor proficiency and other variables in educable mentally retarded children",
journal="American journal of mental deficiency",
year="1969",
author="Hofmeister, A.",
volume="74",
number="2",
pages="264-268",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9351",
doi="",
url="http://dx.doi.org/"
}