@article{ref1,
title="Effect of carbon monoxide exposure on human sleep and psychomotor performance",
journal="Journal of applied physiology (APS DC)",
year="1971",
author="O'Donnell, R. D. and Chikos, P. and Theodore, J.",
volume="31",
number="4",
pages="513-518",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-8987",
doi="",
url="http://dx.doi.org/"
}