@article{ref1,
title="The whiplash injury",
journal="Boletin Asociacion Medica de Puerto Rico",
year="1971",
author="Flax, H. J. and Fernández, B. and Rodríguez-Ramón, A.",
volume="63",
number="6",
pages="161-165",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-4849",
doi="",
url="http://dx.doi.org/"
}