@article{ref1,
title="[Warning: sedatives for pets, effect on their master]",
journal="Tijdschrift voor Diergeneeskunde",
year="1994",
author="van Leenen, D. and Meenhorst, P. L. and Beijnen, J. H.",
volume="119",
number="24",
pages="e768-e768",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0040-7453",
doi="",
url="http://dx.doi.org/"
}