@article{ref1,
title="Factors associated with undergraduate alcohol use",
journal="British journal of preventive and social medicine",
year="1974",
author="Parfrey, P. S.",
volume="28",
number="4",
pages="252-257",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1242",
doi="",
url="http://dx.doi.org/"
}