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. Author manuscript; available in PMC: 2013 Sep 15.
Published in final edited form as: Psychopharmacology (Berl). 2010 Aug 6;212(3):419–429. doi: 10.1007/s00213-010-1968-7

Fig. 1.

Fig. 1

Data represent the mean (±SEM) cocaine infusions self-administered by female rats each day of the LgA phase. Horizontal lines indicate 3-day intervals during which VEH-treated rats earned more infusions than ALLO-treated rats (p<0.05). (†) p<0.05 block 1 <blocks 3–7 in the VEH group