@article{ref1,
title="Examination of car drivers",
journal="Deutsche Medizinische Wochenschrift",
year="1955",
author="Grossjohann, A.",
volume="80",
number="39",
pages="1423-1426",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0472",
doi="",
url="http://dx.doi.org/"
}