@article{ref1,
title="Carbon monoxide hazards in traffic accidents in california",
journal="California and western medicine",
year="1938",
author="",
volume="49",
number="2",
pages="175-175",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-4038",
doi="",
url="http://dx.doi.org/"
}