@article{ref1,
title="Expert knowledge and responsibility in relation to athletic competition",
journal="Tidsskrift for den Norske Laegeforening",
year="1953",
author="Opsahl, R.",
volume="73",
number="8",
pages="306-310",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}