@article{ref1,
title="Drinking behavior of young urban Negro men",
journal="Quarterly journal of studies on alcohol",
year="1968",
author="Robins, L. N. and Murphy, G. E. and Breckenridge, M. B.",
volume="29",
number="3",
pages="657-684",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}