C. Cárdenas A., H. Rivera G., M. Araínga R., M. Ramírez V., and J. De Paz M., “PREVALENCE OF BOVINE VIRAL DIARRHEA VIRUS AND PERSISTENTLY INFECTED CATTLE IN THE PROVINCE OF ESPINAR, CUSCO”, Rev. investig. vet. Perú, vol. 22, no. 3, pp. 261–267, Sep. 2011, doi: 10.15381/rivep.v22i3.268.