Saravia, P., Rojas, E., Arce, V., Guevara, C., López, J. C., Chaves, E., . . . Gutiérrez, J. M. (2002). Geographic and ontogenic variability in the venom of the neotropical rattlesnake Crotalus durissus: Pathophysiological and therapeutic implications. Universidad de Costa Rica.

Saravia, Patricia, Emilia Rojas, Viviana Arce, Corina Guevara, Juan Carlos López, Esteban Chaves, Rubén Velásquez, Gustavo Rojas, and José María Gutiérrez. Geographic and Ontogenic Variability in the Venom of the Neotropical Rattlesnake Crotalus Durissus: Pathophysiological and Therapeutic Implications. Universidad de Costa Rica, 2002.

Saravia, Patricia, et al. Geographic and Ontogenic Variability in the Venom of the Neotropical Rattlesnake Crotalus Durissus: Pathophysiological and Therapeutic Implications. Universidad de Costa Rica, 2002.