Lensen, C. M. M., Moons, C. P. H., Diederich, C. 2015. Saliva sampling in dogs: How to select the most appropriate procedure for your study. Journal of Veterinary Behavior 10(6), 504-512.
Saliva sampling is an easy, noninvasive method to assess short-term physiological changes, and as such is a valuable addition to behavioral studies in dogs. Different methods for collecting saliva samples in dogs have been reported...