Rezende, A.M.L. de and Neves, P. de T. 2014. Horn core cancer in a Zebu cow, imported to Brazil. Pesquisa Agropecuaria Brasileira. 10, 8 (Apr. 2014), 41–44. DOI:https://doi.org/10.1590/S1678-3921.pab1975.v10.17163.