Koban, T. L., Miyamoto, M., Donmoyer, G. et al. 2005. Effects of positive reinforcement training on cortisol, hematology and cardiovascular parameters in cynomolgus macaques (Macaca fascicularis). American Journal of Primatology 66(Supplement), 148 (Abstract).

Animals assigned to a training program showed lower cortisol levels than control subjects.

Year
2005