@article{ref1,
title="Thallium poisoning in pregnancy",
journal="Archiv für toxikologie",
year="1960",
author="Petersohn, K. L.",
volume="18",
number="",
pages="160-164",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0003-9446",
doi="",
url="http://dx.doi.org/"
}