@article{ref1,
title="Drug safety. Notes about surveillance",
journal="Farmacia hospitalaria",
year="2003",
author="Moreno Alvarez, P. J. and Madurga Sanz, M.",
volume="27",
number="1",
pages="60-63",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="1130-6343",
doi="",
url="http://dx.doi.org/"
}