Ayala L, Bocourt R, Castro M, Martínez M, Herrera M. Effect of the probiotic additive Bacillus subtilis and their endospores on milk production and immune response of lactating sows. Cuban J. Agric. Sci. [Internet]. 2016 Feb. 26 [cited 2025 Jan. 9];49(1). Available from: https://mail.cjascience.com/index.php/CJAS/article/view/550