@article{ref1,
title="Drug addiction problems among youth in Scandinavia",
journal="Tidsskrift for den Norske Laegeforening",
year="1974",
author="Retterstol, N.",
volume="94",
number="1",
pages="47-48",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}