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. Author manuscript; available in PMC: 2014 Jan 20.
Published in final edited form as: Behav Pharmacol. 2013 Feb;24(1):55–64. doi: 10.1097/FBP.0b013e32835d528e

Fig. 5.

Fig. 5

The mean (±SEM) unconditioned response (UR), magnitude of the response (a), and magnitude of the area (b) to the 0.25 mA unconditioned stimulus (US) intensity for the first 20 trials of each of four US tests for groups receiving saline or fluoxetine (0.03, 0.3, 3.0 mg/kg). Pretest (white bar) and Post1 (black bar) took place before and following conditioning, respectively, whereas Post2 (gray bar) and Post3 (striped bar) occurred 1 day and 1 week following the cessation of 5 days of drug treatment.