@article{ref1,
title="Drug-induced deaths - United States, 2003-2007",
journal="MMWR: Surveillance summaries",
year="2011",
author="Paulozzi, Leonard J.",
volume="60",
number="Suppl",
pages="60-61",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1546-0738",
doi="",
url="http://dx.doi.org/"
}