@article{ref1,
title="Injuries of the nervous system. IV. Injuries of the spine and medulla",
journal="Gaceta Medica de Mexico",
year="1968",
author="Guzman, H.",
volume="98",
number="12",
pages="1523-1526",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0016-3813",
doi="",
url="http://dx.doi.org/"
}