@article{ref1,
title="Drinking patterns and alcoholism in a blue-collar population",
journal="Quarterly journal of studies on alcohol",
year="1973",
author="Siassi, I. and Crocetti, G. and Spiro, H. R.",
volume="34",
number="3",
pages="917-926",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}