Urinary cortisol responses of longtailed macaques to five cage sizes, tethering, sedation, and room change (1993)

Crockett, C. M., Bowers, C. L., Sackett, G. P. et al.

Abstract

In the tethering study cortisol levels remained somewhat elevated 2-4 weeks after catheterization. After the catheters were removed, the cortisol levels dropped rapidly although they remained slightly elevated through the recovery phase.