Machuca MA, Cappuccio JA, Piñeyro PE, Venturini MC, Quiroga MA, Perfumo CJ. Serological and histopathological survey of Lawsonia intracellularis infection in 30 argentinean swine herds. Brazilian Journal of Veterinary Pathology [Internet]. 2009 May 30 [cited 2025 Oct. 19];2(1):8-11. Available from: https://bjvp.org.br/bjvp/article/view/21