HEINEMANN, M. B.; GARCIA, J. F.; NUNES, C. M.; HIGA, Z. M. M.; VASCONCELLOS, S. A.; RICHTZENHAIN, L. J. Detection of Leptospira spp. from pure cultures and from experimentally contaminated bovine semen by polymerase chain reaction. Brazilian Journal of Veterinary Research and Animal Science, [S. l.], v. 36, n. 1, p. 15-18, 1999. DOI: 10.1590/S1413-95961999000100002. Disponível em: https://www.revistas.usp.br/bjvras/article/view/5773. Acesso em: 3 feb. 2023.