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. Author manuscript; available in PMC: 2012 Sep 1.
Published in final edited form as: Psychopharmacology (Berl). 2012 Mar 27;223(1):55–66. doi: 10.1007/s00213-012-2688-y

Fig 4.

Fig 4

Experiment 4: Effects of acute naltrexone on extinction of seeking in the within-session extinction tests in C2-Link 2 for the (a) Alcohol Group and (b) the Control Group. Data shown are group mean (+ SEM) number of left lever responses per 10 min interval for the first 60 min of the within-session extinction test session and * indicates p<0.05 for pairwise comparison for each dose vs. vehicle within each interval