Fig. 5From: 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 Amount of baseline saliva (S0) per week of collection. The horizontal line represents the median of each group. b Cortisol concentration of the baseline saliva sample (S0) per week of collection. The horizontal line represents the median of each groupBack to article page