@article{ref1,
title="Cocaine",
journal="Ugeskrift for Laeger",
year="1980",
author="Kvist, J. and Raffn, E.",
volume="142",
number="21",
pages="1347-1350",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}