CAMPOS NETO, O.; BACCARI JÚNIOR, F.; SILVEIRA, A. C. Effect of the Rumensin (monensin sodium) and Bayo-N-Ox (Olaquindox) on the weight gain op Holstein heifers. Pesquisa Agropecuaria Brasileira, v. 19, n. 10, p. 1301–1305, 16 Apr.2014.