Arce, V., Rojas Umaña, E., Ownby, C. L., Rojas Céspedes, G., & Gutiérrez, J. M. (2003). Preclinical assessment of the ability of polyvalent (Crotalinae) and anticoral (Elapidae) antivenoms produced in Costa Rica to neutralize the venoms of North American snakes.

Arce, Viviana, Ermila Rojas Umaña, Charlotte L. Ownby, Gustavo Rojas Céspedes, và José María Gutiérrez. Preclinical Assessment of the Ability of Polyvalent (Crotalinae) and Anticoral (Elapidae) Antivenoms Produced in Costa Rica to Neutralize the Venoms of North American Snakes. 2003.

Arce, Viviana, et al. Preclinical Assessment of the Ability of Polyvalent (Crotalinae) and Anticoral (Elapidae) Antivenoms Produced in Costa Rica to Neutralize the Venoms of North American Snakes. 2003.