[Recent trend in the study of digestive tract diseases].
D003093:Colitis, Ulcerative; D005755:Gastrins / Q000494:pharmacology; D005767:Gastrointestinal Diseases; D005773:Gastroscopy; D006801:Humans; D007787:Lactose Intolerance; D008286:Malabsorption Syndromes; D010437:Peptic Ulcer / Q000628:therapy; D013274:Stomach Neoplasms / Q000175:diagnosis
D005755:Gastrins