@article{ref1,
title="Behavioral impairment associated with small doses of carbon monoxide",
journal="American journal of public health",
year="1967",
author="Beard, RR and Wertheim, GA",
volume="57",
number="11",
pages="2012-2022",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}