1. Modulation of mu-mediated antinociception in the mouse involves opioid delta-2 receptors.;Porreca;J Pharmacol Exp Ther,1992
2. Central action of narcotic analgesics. I Catalepsy and stereotypy in rats and narcotic analgesics.;Malec;Pol J Pharmacol Phar,1977
3. Temperature effects and catalepsy produced by morphine injected into the cerebral ventricles of rabbits.;Banerjee;Br J Pharmacol,1968
4. Morphine-induced catalepsy in mice. Modification by drugs acting on neurotransmitter system.;Van der Wende;Neuropharmacology,1979
5. Opioid receptors in the caudate nucleus can mediate EMG-recorded rigidity in rats.;Havemann;N-S Arch Pharmacol,1980