@article{ref1,
title="Trends of mortality and morbidity in the State of Michoacan",
journal="Salud publica de Mexico",
year="1973",
author="Fuentes Aguilar, L.",
volume="15",
number="5",
pages="707-733",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0036-3634",
doi="",
url="http://dx.doi.org/"
}