@article{ref1,
title="The use of narcotic drugs in stockholm county, sweden. a follow-up after 17 years",
journal="International journal of adolescence and youth",
year="1996",
author="Mutzell, S.",
volume="6",
number="3",
pages="245-259",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0267-3843",
doi="",
url="http://dx.doi.org/"
}