@article{ref1,
title="Screening of 4-year old children. A suggestion for early detection of children at risk",
journal="Ugeskrift for Laeger",
year="1978",
author="Biering-Sørensen, K. and Darum, A. and Fledelius, H. and Kaufmann, B. and Lauritzen, K. and Michelsen, N. and Zachau-Christiansen, B.",
volume="140",
number="3",
pages="119-124",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}