@article{ref1,
title="Present position of the toxicology of drugs",
journal="Munchener Medizinische Wochenschrift",
year="1970",
author="Frohberg, H.",
volume="112",
number="35",
pages="1532-1543",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}