@article{ref1,
title="Social aspect of the growing number of femoral neck fractures",
journal="Chirurgia Narzadow Ruchu i Ortopedia Polska",
year="1976",
author="Switoński, A.",
volume="41",
number="4",
pages="351-354",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0009-479X",
doi="",
url="http://dx.doi.org/"
}