@article{ref1,
title="Suicidio en personas mayores de sesenta años en Costa Rica 1981-1990",
journal="Medicina legal de Costa Rica",
year="1991",
author="Ugalde Lobo, Juan Gerardo",
volume="8",
number="2",
pages="17-21",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="1409-0015",
doi="",
url="http://dx.doi.org/"
}