Amaral, Armando Lopez do, et al. “Occurrence of Lymphadenitis in Swine Created in Conventional and Deep-Litter System at the Growth-Termination Phase”. Revista De Ciências Agroveterinárias, vol. 5, no. 1, Sept. 2006, pp. 64-72, https://periodicos.udesc.br/index.php/agroveterinaria/article/view/5377.