Gür, S. 2011. Prevalence of bovine viral diarrhoea, bovine herpesvirus type 1 and 4 infections in repeat breeding cows in Western Turkey. Brazilian Journal of Veterinary Research and Animal Science. 48, 3 (Jun. 2011), 228–233. DOI:https://doi.org/10.11606/S1413-95962011000300007.