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. Author manuscript; available in PMC: 2009 May 1.
Published in final edited form as: Alcohol. 2008 May;42(3):171–178. doi: 10.1016/j.alcohol.2008.01.005

Fig. 1.

Fig. 1

Ethanol intake during first three days of operant self-administration of 10% sucrose and 10% ethanol and last five days of 10% ethanol. Ethanol intakes (g/kg) are presented as mean ± SEM (n=32). * indicates a statistically significant difference in ethanol intake compared with day 1 (p < .05).