@article{ref1,
title="Psychoanalysis and epidemiology of suicide in Guanajuato between 1997-2001. Reflections about groups of youths",
journal="Salud publica de Mexico",
year="2008",
author="Roca Chiapas, Jose Maria de la",
volume="50",
number="1",
pages="4-5",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0036-3634",
doi="",
url="http://dx.doi.org/"
}