@article{ref1,
title="Drug addiction and traffic",
journal="Deutsche Medizinische Wochenschrift",
year="1969",
author="Kohlhaas, M.",
volume="94",
number="10",
pages="506-506",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0012-0472",
doi="",
url="http://dx.doi.org/"
}