@article{ref1,
title="Drug abuse: a self-destructive enigma",
journal="Maryland state medical journal",
year="1973",
author="Frederick, C. J.",
volume="22",
number="5",
pages="19-21",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-4363",
doi="",
url="http://dx.doi.org/"
}