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. 2012 Jun 20;7(6):e39143. doi: 10.1371/journal.pone.0039143

Figure 3. Geometric mean (±geometric 95% CI) salivary cortisol response to stress.

Figure 3

* P<0.05, ** P<0.01, *** P<0.001 for random-effects generalised least squares comparisons of values with those at rest.