@article{ref1,
title="Drug emergencies in Bremen in 1991 and 1992",
journal="Forensic science international",
year="1993",
author="Lang, P. and Zenker, C.",
volume="62",
number="1-2",
pages="111-116",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0379-0738",
doi="",
url="http://dx.doi.org/"
}