@article{ref1,
title="The use of drugs as the cause of admission to a department of internal medicine",
journal="Tidsskrift for den Norske Laegeforening",
year="1986",
author="Bjerkhoel, F. J. and Sander, J. and Sørensen, R.",
volume="106",
number="7",
pages="587-590",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}