Guzmán, T., Anaya-Villalpanda, M. and Mesa-Mariño, Y. 2015. Activation of Probiotic Cultures Treated with Extremely low Fequency Magnetic Field. Chemical Technology. 36, 1 (Dec. 2015), 106-116. DOI:https://doi.org/10.1590/2224-6185.2016.1.%x.