María Fernanda Serrano De La Cruz BBBDACQ. Epidemiological study of bovine leukemia virus in dairy cows in six herds in the municipality of Pasto, Nariño. Rev. Lasallista Investig. 2013;10(1). Accessed November 28, 2024. https://revistas.unilasallista.edu.co/index.php/rldi/article/view/420