@article{ref1,
title="Trends in alcohol consumption in Spain",
journal="British journal of addiction",
year="1991",
author="Álvarez, Francisco Javier",
volume="86",
number="1",
pages="104-105",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0952-0481",
doi="",
url="http://dx.doi.org/"
}