@article{ref1,
title="Proceedings: The effect of carbon monoxide on humans",
journal="Journal of Occupational Medicine",
year="1976",
author="Stewart, R. D.",
volume="18",
number="5",
pages="304-309",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-1736",
doi="",
url="http://dx.doi.org/"
}