S-25 Molecular Analysis of the Human Microbiota and the Treatment of Disease through Its Control S25-1 Oral bacteria & Periodontal disease -on the basis of the current bacterial flora analysis techniques- S25-2 Enteric bacteria and ulcerative colitis S25-3 Intestinal microbiota and intractable atopic dermatitis S25-4 Cutaneous microbiota and atopic dermatitis S25-5 Establishment of scientific evidence for probiotics: Combining basic and clinical research