@article{ref1,
title="Insufficient registration of drug poisonings and adverse effects in Denmark",
journal="Ugeskrift for Laeger",
year="2004",
author="Poulsen, Henrik Enghusen and Dalhoff, K. P.",
volume="166",
number="49",
pages="4451-4451",
abstract="Abstract unavailable.",
language="",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}