Mellado, J., N.Y. Ávila-Serrano, Á. de Santiago, U. Macías-Cruz, L. Avendaño-Reyes, P. Álvarez, and M. Mellado. 2026. “Seroprevalence and Risk Factors Associated With Bovine Brucellosis and Abortion in Holstein Heifers”. Agricultural Science and Practice 13 (1), 20-31. https://doi.org/10.15407/agrisp13.01.020.