@article{ref1,
title="Methods and considerations in epidemiologic studies of alcoholism",
journal="Methods of information in medicine. Supplement",
year="1976",
author="Feuerlein, W.",
volume="8",
number="",
pages="231-241",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0580-9525",
doi="",
url="http://dx.doi.org/"
}