@article{ref1,
title="Road traffic accidents as a cause of spinal injuries",
journal="Chirurgia Narzadow Ruchu i Ortopedia Polska",
year="1981",
author="Kiwerski, J. E.",
volume="46",
number="6",
pages="529-533",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0009-479X",
doi="",
url="http://dx.doi.org/"
}