Ключевые слова: acid, analysis, analyze, background, bacteria, bacterial, bacterium, bifidobacterium, biological, biology, bottle, capsule, checking, color, dry, flora, guard, healthcare, icon, illustration, isolated, lactobacillus, lactococcus, line, linear, lined, liquid, medical, medicine, microbiology, probiotics, problems, protection, research, restroom, sign, sorption, stomach, symbol, toilet,