Smith, Jessica E.

Time for tea: mood, blood pressure and cognitive performance effects of caffeine and theanine administered alone and together

Rogers, P. J., Smith, J. E., Heatherley, S. V., & Pleydell-Pearce, C. W. (2007) · Psychopharmacology

Coffee research and impactsTea Polyphenols and Effects

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Faster but not smarter: effects of caffeine and caffeine withdrawal on alertness and performance

Rogers, P. J., Heatherley, S. V., Mullings, E. L., & Smith, J. E. (2013) · Psychopharmacology

Coffee research and impactsSleep and Work-Related Fatigue

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