Absence of conditioned place preference or reinstatement with bivalent ligands containing mu-opioid receptor agonist and delta-opioid receptor antagonist pharmacophores
| Autor: | Lenard, Natalie R., Daniels, David J., Portoghese, Philip S., Roerig, Sandra C. |
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| Zdroj: | In European Journal of Pharmacology 2007 566(1):75-82 |
| Databáze: | ScienceDirect |
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