@article{ref1,
title="Immediate effects of cigarette smoking on simple reaction time of college male smokers",
journal="Perceptual and motor skills",
year="1971",
author="Cotten, D. J. and Thomas, J. R. and Stewart, D.",
volume="33",
number="1",
pages="336-336",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}