@article{ref1,
title="Hemodialysis of drugs and poisons. 4",
journal="Medizinische Klinik [Urban und Schwarzenberg]",
year="1972",
author="Trautmann, A.",
volume="67",
number="46",
pages="1525-1531",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0025-8458",
doi="",
url="http://dx.doi.org/"
}