@article{ref1,
title="Frequency of drunkenness in the U.S. population",
journal="Journal of studies on alcohol",
year="1982",
author="Clark, W. B.",
volume="43",
number="11",
pages="1267-1275",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-882X",
doi="",
url="http://dx.doi.org/"
}