@article{ref1,
title="Young drug addicts in Stockholm",
journal="Lakartidningen",
year="1967",
author="Herulf, B. and Sunesson, T.",
volume="64",
number="19",
pages="1936-1942",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}