@article{ref1,
title="A case of thallium poisoning during pregnancy",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="1962",
author="van Maarseveen, ",
volume="106",
number="",
pages="1765-1766",
abstract="<p>[Abstract unavailable]</p> <p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}