@article{ref1,
title="Medical influences on physical efficiency and their significance for traffic safety",
journal="Munchener Medizinische Wochenschrift",
year="1959",
author="Wagner, H. J.",
volume="101",
number="7",
pages="275-282",
abstract="Abstract unavailable.",
language="",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}