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Relationship between nicotine levels and dopamine release (A) Average ΔF/F in different groups at 60 mg/mL (n = 3, one-way analysis of variance, F [7, 16] = 19.56, p < 0.0001). (B) The Kendall rank correlation coefficient among ΔF/F, Cambridge filters, blood, and absorption [p-value Sig.(two-tailed) < 0.05]. *p < 0.05, **p < 0.01, ***p < 0.001. Data are shown as the mean ± standard error of the mean.
