@article{ref1,
title="Social-psychiatric factors in a Danish population group aged 40 years. Description of the population and study of the methods",
journal="Ugeskrift for Laeger",
year="1979",
author="Saelan, H. and Garde, K.",
volume="141",
number="35",
pages="2409-2415",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}