@article{ref1,
title="Type of cervical spine injuries associated with head injuries",
journal="Chirurgia Narzadow Ruchu i Ortopedia Polska",
year="1963",
author="Pizio, Z.",
volume="28",
number="",
pages="801-802",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0009-479X",
doi="",
url="http://dx.doi.org/"
}