@article{ref1,
title="Drug-related emergencies with opiates",
journal="Internist",
year="1999",
author="Pfab, R. and Zilker, T.",
volume="40",
number="6",
pages="611-616",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0020-9554",
doi="",
url="http://dx.doi.org/"
}