@article{ref1,
title="When the risk exceeds the benefit",
journal="Atencion Primaria",
year="2004",
author="Blasco Oliete, M.",
volume="33",
number="4",
pages="218-218",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0212-6567",
doi="",
url="http://dx.doi.org/"
}