Mellen, M., A. Kalafová, H. ArpaÅ¡ová, M. Kačániová, and M. Capcarova. “EFFICACY OF PROBIOTICS INTAKE ON INTERNAL MILIEU OF HENS”. Journal of Microbiology, Biotechnology and Food Sciences, vol. 4, no. 3, Dec. 2014, pp. 243-5, doi:10.15414/jmbfs.2014-15.4.3.243-245.