Figure 7.

Smokers' and non-smokers' mean self-reported arousal and valence ratings and smokers' mean self-reported craving ratings of the CS2smoke and CS2neutral measured with a 10 cm Visual Analogue Scale (VAS). Error bars represent standard deviations.

Littel and Franken BMC Neuroscience 2012 13:8   doi:10.1186/1471-2202-13-8
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