Fig. 4From: Salivary cortisol in healthy dogs: a randomized cross-over study to evaluate different saliva stimulation methods and their effects on saliva volume and cortisol concentrationa Cortisol concentrations of baseline (S0) and experimental (SExp) saliva of the four groups. b Cortisol concentrations of baseline ginger (S0Ginger), experimental ginger (SExpGinger) and experimental 30s-ginger (SExp30sGinger) saliva. The horizontal line represents the median of each group. Clamps represent significant differencesBack to article page