@article{ref1,
title="Thoracic injuries in children",
journal="Polski Tygodnik Lekarski",
year="1978",
author="Czyzewski, K. and Romański, A. and Zurek, K. and Dzielicki, J. and Guzy, R. and Fatyga, M. and Okuljar, Z.",
volume="33",
number="17",
pages="679-681",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}