@article{ref1,
title="The narcotic problem must be attacked universally and on a broad front",
journal="Lakartidningen",
year="1966",
author="Ljungberg, L.",
volume="63",
number="52",
pages="4981-4984",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}