@article{ref1,
title="El morir humano ha cambiado",
journal="Boletin de la Oficina Sanitaria Panamericana",
year="1990",
author="Llano Escobar, Alfonso",
volume="108",
number="5/6",
pages="465-472",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0030-0632",
doi="",
url="http://dx.doi.org/"
}