Fig. 3From: Assessment of salivary alpha-amylase and cortisol as a pain related stress biomarker in dogs pre-and post-operationCorrelation between salivary and serum cortisol levels. A. Scatter plot between salivary α-amylase with serum α-amylase B. Scatter plot between salivary cortisol with serum cortisol. p value < 0.05 was considered significantBack to article page