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. Author manuscript; available in PMC: 2013 May 9.
Published in final edited form as: Alcohol. 2011 Sep;45(6):559–566. doi: 10.1016/j.alcohol.2011.01.003

Fig. 2.

Fig. 2

Brain ethanol concentrations during operant ethanol self-administration. Dialysate ethanol concentrations from the nucleus accumbens core–shell border during the drink and postdrink periods on the first (n = 12) and second days of ethanol self-administration (n = 10).