@article{ref1,
title="Beta-blocker poisoning",
journal="Tidsskrift for den Norske Laegeforening",
year="1981",
author="Jacobsen, D. and Helgeland, A. and Koss, A.",
volume="101",
number="25",
pages="1390-1391",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}