[PROGRESS IN THE TREATMENT OF GASTROINTESTINAL DISEASES].
D003092:Colitis; D005767:Gastrointestinal Diseases; D006471:Gastrointestinal Hemorrhage; D005773:Gastroscopy; D006801:Humans; D008286:Malabsorption Syndromes; D013274:Stomach Neoplasms; D013514:Surgical Procedures, Operative
COLITIS; GASTROSCOPY; HEMORRHAGE, GASTROINTESTINAL; MALABSORPTION SYNDROMES; STOMACH NEOPLASMS; SURGERY, OPERATIVE