M. Shentsova, O. Surmasheva, N. Nikonova, O. Sahniuk, and N. Nastoiashcha, “Safety assessment of probiotic strains B. bifidum and E. faecium”, Environment & Health, vol. 74, no. 3, pp. 22–25, Jul. 2015, Accessed: Aug. 26, 2026. [Online]. Available: https://dovkil-zdorov.kiev.ua/journal/article/view/601