@article{ref1,
title="Assessment of epidemiologic risk and evaluation of risk disasters",
journal="Boletin de la Oficina Sanitaria Panamericana",
year="1977",
author="Velimirovic, B.",
volume="83",
number="2",
pages="119-129",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0030-0632",
doi="",
url="http://dx.doi.org/"
}