Mason, J. W., Mougey, E. H., Kenion, C. C. 1973. Urinary epinephrine and norepinephrine responses to chair restraint in the monkey. Physiology and Behavior 10, 801-803.
Animals who were restrained in an unfamiliar environment showed significantly higher urinary catecholamine levels than animals who were familiar with the environment in which they were restrained.
Year
1973