@article{ref1,
title="Fracture of the first rib in a boxer",
journal="Chirurgia Narzadow Ruchu i Ortopedia Polska",
year="1956",
author="Molke, W.",
volume="21",
number="2",
pages="167-168",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0009-479X",
doi="",
url="http://dx.doi.org/"
}