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. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: Hum Psychopharmacol. 2014 Nov;29(6):537–543. doi: 10.1002/hup.2430

Figure 4.

Figure 4

Histogramms for the frequencies of (A) total antioxidant capacity (TAC) and (B) superoxide dismutase (SOD) activity, separated by the stimulant source compared to the control