@article{ref1,
title="Drugs and traffic safety",
journal="Zeitschrift fur Arztliche Fortbildung (Jena)",
year="1977",
author="John, Hubert",
volume="71",
number="7",
pages="328-331",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0044-2178",
doi="",
url="http://dx.doi.org/"
}