Apparent absence of nicotine-induced con
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P. B. S. Clarke; H. C. Fibiger
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Article
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1987
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Springer
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English
โ 551 KB
The conditioned place preference (CPP) paradigm was used in order to assess the reinforcing actions of nicotine in rats. Subjects were tested in "unbiased" two-compartment shuttle boxes, so-called because neither compartment was consistently preferred prior to drug conditioning. In the first experim