@article{ref1,
title="Conclusions drawn from the analysis of causes of deaths in thoracic injuries",
journal="Polski przeglad chirurgiczny",
year="1969",
author="Szyszko, S. and Czyzewski, K. Jr",
volume="41",
number="4",
pages="357-362",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-373X",
doi="",
url="http://dx.doi.org/"
}