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Caffeine increases the motivation to obtain non-drug reinforcers in rats
BACKGROUND: Caffeine is widely considered to be a reinforcer in humans, but this effect is difficult to measure in non-human animals. We hypothesized that caffeine may have dual reinforcing effects comparable to nicotine - limited primary reinforcing effects, but potent reinforcement enhancing effec...
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| Main Authors: | , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2012
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3383337/ https://ncbi.nlm.nih.gov/pubmed/22336397 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.drugalcdep.2012.01.008 |
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