@article{ref1,
title="Opioid poisoning deaths",
journal="Journal of pain and palliative care pharmacotherapy",
year="2012",
author="Lipman, Arthur G.",
volume="26",
number="4",
pages="308-309",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1536-0288",
doi="10.3109/15360288.2012.736020",
url="http://dx.doi.org/10.3109/15360288.2012.736020"
}