SAGER, R. B. A Preliminary study on the effect of cobalt supplementation on RB51 Brucella abortus antibody response in weaned beef calves. The Bovine Practitioner, [S. l.], v. 47, n. 2, p. 159–166, 2013. DOI: 10.21423/bovine-vol47no2p159-166. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/80. Acesso em: 24 may. 2024.