@article{ref1,
title="Screening tests identify the prevalence of alcohol use among freshman medical students and among students' family of origin",
journal="Journal of the South Carolina Medical Association",
year="1990",
author="Johnson, N. P. and Michels, P. J. and Thomas, J. C.",
volume="86",
number="1",
pages="13-14",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-3139",
doi="",
url="http://dx.doi.org/"
}