@article{ref1,
title="Exertion, fear and cold trigger an emergency. The heart in the mountain emergency",
journal="MMW: Fortschritte der Medizin",
year="2007",
author="",
volume="149",
number="8",
pages="15-15",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="1438-3276",
doi="",
url="http://dx.doi.org/"
}