@article{ref1,
title="509 cases of acute exogenous poisoning",
journal="Lebensversicherungs Medizin",
year="1974",
author="Walter, H. and Bernard, U.",
volume="26",
number="6",
pages="133-137",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0024-0044",
doi="",
url="http://dx.doi.org/"
}