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Nicotine and cocaine self-administration using a multiple schedule of intravenous drug and sucrose reinforcement in rats
There appears to be a relatively narrow range of contingencies in which intravenous (i.v) infusions of nicotine will maintain responding in rats. The schedule of reinforcement typically used when investigating i.v. nicotine self-administration is a simple fixed-ratio (FR) schedule. The current study...
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| Main Authors: | , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2010
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3072058/ https://ncbi.nlm.nih.gov/pubmed/20440201 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1097/FBP.0b013e32833a5c9e |
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