IC 005. US 006 018 044 046 051 052. G & S: Bacterial and bacteriological preparations for medical or veterinary purposes, in the nature of micro-organisms and cultures of micro-organisms, namely, probiotic lactic acid bacteria and probiotic bifidobacteria for administering to humans and to animal livestock species; bacterial and bacteriological preparations for medical or veterinary purposes in the nature of micro-organisms and cultures of micro-organisms, namely, probiotic lactic acid bacteria, probiotic bifidobacteria which can ferment in the human body and the human intestine; proprietary medicine containing micro-organisms and cultures of micro-organisms, in the nature of probiotic lactic bacteria, probiotic bifidobacteria for treating the intestinal bacterial flora, for restoring the balance of the intestinal bacterial flora when changed in the course of treatment with antibiotics or chemotherapy, for treating acute and chronic gastro-intestinal diseases caused by a change in the intestinal bacterial flora, for treating intestinal dismicrobic syndromes, for treating diseases linked to changes in the bacterial flora such as diarrhea, gastroenteritis, non-specific enteritis, colitis, ulcerous colitis and Crohn's disease, to be taken orally, namely, in the pharmaceutical form of capsules, tablets, solutions, suspensions, granules and granules in dried or freeze-dried form; food supplements, food supplements for medical use containing micro-organisms or cultures of micro-organisms, namely, probiotic lactic bacteria, probiotic bifidobacteria to be administered to human beings; dietary supplements; food supplements containing micro-organisms and cultures of micro-organisms, namely, probiotic lactic bacteria, probiotic bifidobacteria to be administered to human beings and reared animal species, for medical or veterinary use. symbiotic supplements, namely, dietary supplements containing micro-organisms or cultures of micro-organisms, namely, probiotic lactic bacteria, probiotic bifidobacteria and prebiotic fibres, food supplements for animals, for medical use