@article{ref1,
title="Toxicosurveillance in the US opioid epidemic",
journal="International journal on drug policy",
year="2017",
author="Lucyk, Scott N. and Nelson, Lewis S.",
volume="46",
number="",
pages="168-171",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0955-3959",
doi="10.1016/j.drugpo.2017.05.057",
url="http://dx.doi.org/10.1016/j.drugpo.2017.05.057"
}