Repeated cocaine experience facilitates sucrose-reinforced operant responding in enriched and isolated rats
| Autor: | Klein, Emily D., Gehrke, Brenda J., Green, Thomas A., Zentall, Thomas R., Bardo, Michael T. |
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| Zdroj: | In Learning and Motivation 2007 38(1):44-55 |
| Databáze: | ScienceDirect |
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