Prevalence, Isolation of Bacteria and Risk Factors of Mastitis of Dairy Cattle in Selected Zones of Oromia Regional States, Ethiopia. Global Journal of Medical Research, [S. l.], v. 16, n. 8, p. 39–45, 2016. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/. Acesso em: 25 oct. 2026.