BARRAZA, Vanessa; FLORES, Mariana Martins. Chronic pyrrolizidine alkaloid toxicosis in a heifer. Brazilian Journal of Veterinary Pathology, [S. l.], v. 14, n. 3, p. 206–209, 2021. DOI: 10.24070/bjvp.1983-0246.v14i3p206-209. Disponível em: https://bjvp.org.br/bjvp/article/view/359. Acesso em: 19 oct. 2025.