@article{ref1,
title="Epidemiology of traffic accidents",
journal="Boletin de la Oficina Sanitaria Panamericana",
year="1973",
author="Román y Carrillo, G.",
volume="75",
number="1",
pages="53-64",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0030-0632",
doi="",
url="http://dx.doi.org/"
}