@article{ref1,
title="Adolescent drug use: suggestions for future research",
journal="NIDA research monograph",
year="1988",
author="Krasnegor, N. A.",
volume="77",
number="",
pages="128-134",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1046-9516",
doi="",
url="http://dx.doi.org/"
}