@article{ref1,
title="Severe hypokalemia in an attempted suicide by theophyllines",
journal="Anales de Medicina Interna",
year="1994",
author="Cuadrado-Gómez, L. M. and Manzano-Espinosa, L. and Arrieta, F. and Alvarez-Mon, M.",
volume="11",
number="10",
pages="515-516",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0212-7199",
doi="",
url="http://dx.doi.org/"
}