@article{ref1,
title="Medical problems in students before examination",
journal="Tidsskrift for den Norske Laegeforening",
year="1972",
author="Brock-Utne, J. G.",
volume="12",
number="13",
pages="937-938",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}