@article{ref1,
title="Effect of exercise on cognitive processing in adult men",
journal="Journal of human ergology",
year="1981",
author="Ismail, A. H. and El-Naggar, A. M.",
volume="10",
number="1",
pages="83-91",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-8134",
doi="",
url="http://dx.doi.org/"
}