@article{ref1,
title="Activities of the Polish Orthopedic and Traumatological Society in the period between the 1st and 2nd World Wars",
journal="Chirurgia Narzadow Ruchu i Ortopedia Polska",
year="1978",
author="Dziak, A.",
volume="43",
number="3",
pages="289-295",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0009-479X",
doi="",
url="http://dx.doi.org/"
}