Bassett, L., Buchanan-Smith, H. M., McKinley, J. et al. 2003. Effects of training on stress-related behavior of the common mar
Using positive reinforcement, J. McKinley trained 12 common marmosets (Callithrix jacchus) to provide urine samples on request. The study then exposed the marmosets to mildly stressful, routine husbandry procedures (i.e., capture and weighing). The nonhuman...