@article{ref1,
title="Competitive athletics and physical examination",
journal="Tidsskrift for den Norske Laegeforening",
year="1952",
author="Johansen, O.",
volume="72",
number="17",
pages="568-568",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}