@article{ref1,
title="The relationship between gang and other group involvement and the use of illicit drugs: Findings from Maryland's Offender Population Urinalysis.",
journal="Journal of gang research",
year="2001",
author="Wish, Eric D.",
volume="8",
number="3",
pages="1-11",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1079-3062",
doi="Article",
url="http://dx.doi.org/Article"
}