Silva, Norma Moraes da. “Studies on Paratuberculosis. IV. Experimental Infection of Sheep With <i> Mycobacterium Paratuberculosis < i> Of Bovine Origin”. Pesquisa Agropecuaria Brasileira 3, no. 1 (April 15, 2014): 285–289. Accessed July 12, 2026. https://apct.sede.embrapa.br/pab/article/view/17970.