Fernández Silva, Jorge A., Nicolás F. Ramírez Vásquez, and Nathalia M. Correa Valencia. 2017. “Factors Associated With Mycobacterium Avium Subsp. Paratuberculosis in Dairy Cows from Northern Antioquia, Colombia”. Revista Colombiana De Ciencias Pecuarias 30 (1):48-59. https://doi.org/10.17533/udea.rccp.v30n1a06.