Ключевые слова: abstract, acid, acidophilus, bacillus, background, bacteria, bacterial, bacterium, bifidobacteria, bifidobacterium, biological, biology, blue, cell, colony, concept, contain, design, digestion, disease, emblem, epidemic, fermentation, flora, flu, germ, graphic, health, healthy, human, illustration, intestine, lactic, lactobacillus, medical, micro, microbe, microbiology, microorganism, microscopic, molecule, prebiotic, probiotic, scientific, sign, stomach, subspecies, symbol, yoghurt,