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. 2013 Nov 14;8(11):e80472. doi: 10.1371/journal.pone.0080472

Figure 5. Serum cortisol concentrations (ng/ml) in unstressed control (Contl) mice and mice that were exposed to restraint stress of regimens 1 or 2 for different times.

Figure 5

a–c: Values with different letters above their bars differ (P<0.05).