@article{ref1,
title="Assessment of current and long-term sequelae of stress in professional drivers",
journal="Zeitschrift fur die Gesamte Hygiene und Ihre Grenzgebiete",
year="1990",
author="Quaas, T. and Nitsche, U.",
volume="36",
number="8",
pages="420-421",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0049-8610",
doi="",
url="http://dx.doi.org/"
}