@article{ref1,
title="Importance of key words in scientific publications",
journal="Gaceta Sanitaria",
year="1994",
author="Lafuente Urdinguio, P. J. and Bacaicoa Jurio, E. and Apellaniz Gonzalez, A.",
volume="8",
number="40",
pages="50-51",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0213-9111",
doi="",
url="http://dx.doi.org/"
}