@article{ref1,
title="Child and youth athletics from the point of view of a pediatrician",
journal="Deutsche Gesundheitswesen",
year="1956",
author="Hempel, H. C.",
volume="11",
number="52",
pages="1778-1783",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0219",
doi="",
url="http://dx.doi.org/"
}