@article{ref1,
title="Drug induced impairement of vision and driving aptitude",
journal="Medizinische Monatsschrift",
year="1970",
author="Gramberg-Danielsen, B.",
volume="24",
number="3",
pages="103-108",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0025-8474",
doi="",
url="http://dx.doi.org/"
}