This review has focused on neurochemical systems and brain circuits that are …

• Abstract
• (Introduction)
• Ethanol interactions with dopamine function in the mesolimbic "reward" pathway
• Role of the extended amygdala in ethanol reinforcement
• Role of opioid systems in the addictive actions of ethanol
• Incentive motivation, craving, and relapse
• Novel targets
• Concluding considerations
• Footnotes
• References

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