Espinosa Mata, E., de la Torre, S., Arahana B., V. S., & Torres P., M. de L. (2015). Evaluation of the stress level in pygmy marmosets (Cebuella pygmaea) by measurement of fecal cortisol. ACI Avances En Ciencias E IngenierĂ­as, 7(2). https://doi.org/10.18272/aci.v7i2.254