Guzmán G., J., Alba Ch., M., Icochea D., E., Manchego S., A., Perales C., R., & Fribourg C., S. (2010). Evaluation of the antigen-antibody complex vaccine of Gumboro disease administered in ovo in broiler chickens challenged with F52/70 strain. Revista De Investigaciones Veterinarias Del Perú, 21(2), 210-218. https://doi.org/10.15381/rivep.v21i2.139