@article{ref1,
title="Rupture of thigh muscles in athletics",
journal="Chirurgia Narzadow Ruchu i Ortopedia Polska",
year="1952",
author="Swiderski, G.",
volume="17",
number="4",
pages="297-308",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0009-479X",
doi="",
url="http://dx.doi.org/"
}