Tokarnia, C. H.; Döbereiner, J.; Canella, C. F. C. Acute Bracken (Pteridium Aquilinum (L) Kuhn) Poisoning of Cattle in Brazil. PAB 2014, 2 (1), 329-336. https://doi.org/10.1590/S1678-3921.pab1967.v2.17929.