Milián, G., Rodríguez, M., González, O., Rondón, A.J., Pérez, M.L., Beruvides, A. and Placeres, I. 2021. Evaluation of the zootechnical additive SUBTILPROBIO® E-44 in productive and health indicators in heavy pure. Cuban Journal of Agricultural Science. 55, 1 (Mar. 2021).