Ключевые слова: ache, alimentary, anatomy, appendicitis, bacteria, belly, body, bowel, cancer, chronic, colitis, colon, concept, constipated, constipation, diarrhea, diarrhoea, digestion, disease, enterocolitis, gastric, gastrointestinal, gut, hand, health, hemorrhoids, illness, indigestion, infection, inflammation, inflammatory, intestinal, intestine, large, microbiota, microflora, oncology, painful, prevention, probiotic, probiotics, problem, reflux, stomach, stomachache, suffering, system, touching, treatment, ulcer,