@article{ref1,
title="Animal behavior case of the month. A pet pig was referred for behavioral evaluation because it was aggressive toward people",
journal="Journal of the American Veterinary Medical Association",
year="1994",
author="Schwartz, Sonia",
volume="205",
number="9",
pages="1278-1279",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-1488",
doi="",
url="http://dx.doi.org/"
}