@article{ref1,
title="Forensic toxicology",
journal="Analytical chemistry",
year="1993",
author="Levine, B.",
volume="65",
number="5",
pages="272A-276A",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-2700",
doi="",
url="http://dx.doi.org/"
}