@article{ref1,
title="Reduced threshold to pain induced aggression specifically related to morphine dependence",
journal="Psychopharmacology",
year="1974",
author="Puri, S. K. and Lal, H.",
volume="35",
number="3",
pages="237-241",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-3158",
doi="",
url="http://dx.doi.org/"
}