@article{ref1,
title="Hypertension and driving ability",
journal="MMW: Munchener Medizinische Wochenschrift",
year="1974",
author="Spann, W.",
volume="116",
number="12",
pages="633-634",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0341-3098",
doi="",
url="http://dx.doi.org/"
}