@article{ref1,
title="Beta-blockers--dangerous for skiers?",
journal="Tidsskrift for den Norske Laegeforening",
year="1977",
author="Aksnes, E. G.",
volume="97",
number="12",
pages="576-576",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}