@article{ref1,
title="Alcohol and the U-shaped curve: age factors must not be forgotten",
journal="Lakartidningen",
year="1989",
author="Andreasson, S.",
volume="86",
number="18",
pages="1679-1679",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}