@article{ref1,
title="Aviation medicine as a task of sport medicine",
journal="Deutsche Medizinische Wochenschrift",
year="1954",
author="Wunsche, O.",
volume="79",
number="20",
pages="823-824",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0012-0472",
doi="",
url="http://dx.doi.org/"
}