DIAS, F. C.; SAMARA, S. I. Detection of antibodies to the bovine viral diarrhoea virus in serum, in individual milk and in bulk tank milk from unvaccinated herds. Brazilian Journal of Veterinary Research and Animal Science, [S. l.], v. 40, n. 3, p. 161-168, 2003. DOI: 10.1590/S1413-95962003000300001. Disponível em: https://www.revistas.usp.br/bjvras/article/view/11343. Acesso em: 13 aug. 2022.