@article{ref1,
title="Cantharidin poisoning. Three case reports",
journal="Tropical and geographical medicine",
year="1969",
author="van Beukering, J. A.",
volume="21",
number="1",
pages="30-32",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0041-3232",
doi="",
url="http://dx.doi.org/"
}