@article{ref1,
title="Mortalidad por causas externas",
journal="Gaceta Médica de Caracas",
year="2012",
author="Avilán Rovira, J. M.",
volume="120",
number="3",
pages="181-182",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0367-4762",
doi="",
url="http://dx.doi.org/"
}