Pérez, S.E. et al. 2011. Occurrence of bovine herpesvirus type 4 DNA in Argentinean Holstein cattle from Santiago del Estero, Argentina. Brazilian Journal of Veterinary Research and Animal Science. 48, 6 (Dec. 2011), 454–463. DOI:https://doi.org/10.11606/S1413-95962011000600003.