@article{ref1,
title="Insufficient registration of drug poisonings in Denmark",
journal="Ugeskrift for Laeger",
year="2004",
author="Friis-Hansen, Lennart Jan and Johansen, AM and Jacobsen, P. and Abildstrøm, S. Z.",
volume="166",
number="49",
pages="4475-4477",
abstract="Abstract unavailable.",
language="",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}