@article{ref1,
title="Abuse of drugs and driver certification",
journal="Ugeskrift for Laeger",
year="1957",
author="Nimb, M.",
volume="119",
number="31",
pages="1015-1019",
abstract="<p>[Abstract unavailable]</p> <p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}