@article{ref1,
title="Amphetamine taking among young offenders",
journal="British journal of psychiatry",
year="1969",
author="Cockett, R. and Marks, V.",
volume="115",
number="527",
pages="1203-1204",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}