Tokarnia, C. H., Dobereiner, J., & Canella, C. F. C. (2014). Enzootic ethmoid tumor in cattle in the State of Rio de Janeiro. Pesquisa Agropecuaria Brasileira, 7(5), 41–46. https://doi.org/10.1590/S1678-3921.pab1972.v7.17455