Mellado, J.; Ávila-Serrano, N.; de Santiago, Á.; Macías-Cruz, U.; Avendaño-Reyes, L.; Álvarez, P.; Mellado, M. Seroprevalence and Risk Factors Associated With Bovine Brucellosis and Abortion in Holstein Heifers. Agric. sci. pract. 2026, 13, 20-31.