@article{ref1,
title="A trial of a new method for studying drinking and drinking problems in three countries of the Americas",
journal="Bulletin of the Pan American Health Organization",
year="1980",
author="Smart, Reginald G. and de Natera, G. and Bonilla, J. A.",
volume="14",
number="4",
pages="318-326",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0085-4638",
doi="",
url="http://dx.doi.org/"
}