@article{ref1,
title="Injuries of wrestlers",
journal="Medizinische",
year="1952",
author="Harjola, P.",
volume="20",
number="31-32",
pages="1020-1022",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0342-1147",
doi="",
url="http://dx.doi.org/"
}