The antinociceptive activity of kappa- but not delta-opioid receptor agonists is maintained in morphine-tolerant neuropathic rats.

Gwénaëlle Catheline, Valérie Kayser, Juhana J. Idänpään-Heikkilä, Gisèle Guilbaud
European Journal of Pharmacology. 1996-12-01; 318(2-3): 273-281
DOI: 10.1016/s0014-2999(96)00790-x


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