@article{ref1,
title="Sports and prevention",
journal="Schweizerische Zeitschrift fur Sportmedizin",
year="1986",
author="Schweizer, W.",
volume="34",
number="1",
pages="24-28",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0036-7885",
doi="",
url="http://dx.doi.org/"
}