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. Author manuscript; available in PMC: 2009 Sep 1.
Published in final edited form as: Behav Genet. 2008 Sep 9;38(5):515–524. doi: 10.1007/s10519-008-9224-1

Fig. 4.

Fig. 4

(Upper panel) Mean (±SEM) consumption of water (ml; open bars) and 8% (w/v) ethanol (solid bars) in P/NP rats, HAD/LAD1 rats, and HAD2/LAD2 rats across test sessions of the 14-day 2-bottle choice phase. (Lower panel) Mean (±SEM) ethanol preference (ethanol/total fluid) in P/NP rats, HAD/LAD1 rats, and HAD2/LAD2 rats across test sessions of the 14-day 2-bottle choice phase. * P < 0.05 significant difference from water intake