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Conditioned reinforcement in rats established with self-administered nicotine and enhanced by noncontingent nicotine
RATIONALE: Nicotine is widely assumed to convey reinforcing properties upon tobacco-related stimuli through associative learning. We have proposed that the reinforcement derived from these conditional stimuli can be inflated by a nonassociative “reinforcement-enhancing” effect of nicotine. OBJECTIVE...
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| Autori principali: | , , , , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
2007
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2811394/ https://ncbi.nlm.nih.gov/pubmed/17676401 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s00213-007-0897-6 |
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