@article{ref1,
title="A contribution on thallium poisoning in children",
journal="Kinderarztliche praxis",
year="1967",
author="Brezina, Z. and Ustupská, J.",
volume="35",
number="2",
pages="79-82",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0023-1495",
doi="",
url="http://dx.doi.org/"
}