@article{ref1,
title="Trauma in parachutists",
journal="Vojenské Zdravotnické Listy",
year="1951",
author="Dvorak, Jiri",
volume="20",
number="3",
pages="135-136",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0372-7025",
doi="",
url="http://dx.doi.org/"
}