@article{ref1,
title="Health behavior among Danish school children 1984-1985",
journal="Ugeskrift for Laeger",
year="1987",
author="Ito, H. and Holstein, B. E. and Mathiesen, J.",
volume="149",
number="6",
pages="400-406",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}