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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Psychopharmacology (Berl). 2014 Mar 20;231(20):3941–3952. doi: 10.1007/s00213-014-3529-y

Figure 2.

Figure 2

a Effect of yohimbine on preference for the large reward in the ascending delays task, b Effect of yohimbine on preference for the large reward in the descending delays task. * denotes significance vs. vehicle administration (p < 0.01). Graph symbols show mean preference ± SEM