Reinhardt, V., Cowley, D., Eisele, S. et al. 1991. Avoiding undue cortisol responses to venipuncture in adult male rhesus maca
Six adult rhesus males were: a) habituated to actively cooperate during venipuncture away from the homecage in a treatment squeeze cage, and b) trained to actively cooperate during venipuncture in the homecage.The magnitude of cortisol...