Neumann, M. et al. 2020. Associative effect of monensin sodium to virginiamycin on the performance of beef steers in the initial feedlot phase. Semina: Ciências Agrárias. 41, 5supl1 (Aug. 2020), 2349–2364. DOI:https://doi.org/10.5433/1679-0359.2020v41n5supl1p2349.