@article{ref1,
title="California DUI law does not differentiate between drug and alcohol impairment",
journal="Journal of studies on alcohol",
year="1998",
author="Peck, Raymond C.",
volume="59",
number="5",
pages="621-622",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-882X",
doi="",
url="http://dx.doi.org/"
}