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Noradrenergic modulation of arousal.
Berridge CW. Berridge CW. Brain Res Rev. 2008 Jun;58(1):1-17. doi: 10.1016/j.brainresrev.2007.10.013. Epub 2007 Dec 4. Brain Res Rev. 2008. PMID: 18199483 Free PMC article. Review.