@article{ref1,
title="Non-medical prescription opioid use among youth: Gaining perspective from decades of previous drug use epidemics",
journal="International journal on drug policy",
year="2015",
author="Cheng, Tessa and Debeck, Kora and Small, Will",
volume="27",
number="",
pages="184-185",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0955-3959",
doi="10.1016/j.drugpo.2015.06.004",
url="http://dx.doi.org/10.1016/j.drugpo.2015.06.004"
}