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. 2023 Feb 3;13:36. doi: 10.1038/s41398-023-02331-7

Fig. 1. HPA axis and salivary alpha-amylase reactivity to acute psychosocial stress.

Fig. 1

a Salivary free cortisol and b salivary alpha-amylase (sAA) concentrations before and after TSST. Figure shows mean and SEM.