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. Author manuscript; available in PMC: 2011 Oct 1.
Published in final edited form as: J Child Adolesc Psychopharmacol. 2007 Feb;17(1):63–73. doi: 10.1089/cap.2006.0020

FIG. 3.

FIG. 3

Effects of MPH on activity as a function of time following dose administration. Error bars = ± 1 SEM. (●) Active drug; (△) placebo. MPH = methylphenidate; SEM = standard error of the mean.