Almeida, Erin Caperuto de ; Fialho, Elias Tadeu ; Rodrigues, Paulo Borges... ALMEIDA, E. C. de et al. Ractopamine and lysine levels on performance and carcass characteristics of finishing pigs. Revista Brasileira de Zootecnia, Viçosa, MG, v. 39, n. 9, p.1961-1968, 2010. DOI: https://doi.org/10.1590/S1516-35982010000900014..
,
2010