Figure 2.

Reaction time in the monetary incentive delay task after treatment with green tea (n= 24) or placebo (n= 22). Data are expressed as mean ± SEM. Differences between placebo and green tea were assessed using Student’s t test. **p < 0.01, compared with placebo.

Zhang et al. Nutrition Journal 2013 12:84   doi:10.1186/1475-2891-12-84
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