Cunha Filho, L. F. C. da, Chiacchio, S. B., Gaste, L., Gonçalves, R. C., & Vianna, L. C. (2009). Serum zinc concentration of dairy cow supplemented with Saccharomyces cerevisiae, with and without hoof lesions. Semina: Ciências Agrárias, 30(2), 435–440. https://doi.org/10.5433/1679-0359.2009v30n2p435