@article{ref1,
title="Poisoning by delayed-release verapamil in renal insufficiency patients",
journal="Medicina clinica",
year="1993",
author="Daroca Pérez, R. and Alfaro Olea, A. and San Román Lazcano, F. J. and Jiménez Santolaya, C.",
volume="101",
number="14",
pages="557-558",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0025-7753",
doi="",
url="http://dx.doi.org/"
}