Herd prevalence and risk factors of Leptospira infection in beef cow/calf operations in the United States: Leptospira borgpetersenii Serovar Hardjo. The Bovine Practitioner, [S. l.], v. 41, n. 1, p. 15–23, 2007. DOI: 10.21423/bovine-vol41no1p15-23. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2870. Acesso em: 21 nov. 2024.