@article{ref1,
title="Pattern of alcohol consumption in the Danish population in 1979",
journal="Ugeskrift for Laeger",
year="1981",
author="Vilstrup, H. and Nielsen, P. E.",
volume="143",
number="16",
pages="1047-1052",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}