@article{ref1,
title="Sumedine (percoccide) poisoning",
journal="Med Maandbl",
year="1950",
author="Zuidema, P. J.",
volume="3",
number="11",
pages="404-405",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="",
doi="",
url="http://dx.doi.org/"
}