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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Psychopharmacology (Berl). 2012 May 17;223(4):371–380. doi: 10.1007/s00213-012-2727-8

Fig. 3.

Fig. 3

Sex differences in meth intake (mg/kg) during limited or extended meth access conditions. A) Meth intake of males and females over the first 7 days of 1 hr/day access, followed by 14 days of either 1 hr or 6 hr/day access. B) Meth intake during the first hour of the 6-hr meth access period for males and females. C) Meth intake of males and females in the 1-hr access condition. Significant sex differences are indicated (*p<0.05).