@article{ref1,
title="Opiate antagonists: effects on the social aggression of rats and autistic children",
journal="Aggressive behavior",
year="1990",
author="Panksepp, J. and Lensing, P",
volume="16",
number="2",
pages="106-107",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}