[Chronic diarrhea and chronic constipation].
D002908:Chronic Disease; D003093:Colitis, Ulcerative; D003109:Colonic Diseases, Functional; D003248:Constipation; D003967:Diarrhea; D006801:Humans; D007414:Intestinal Neoplasms; D007417:Intestinal Polyps; D008286:Malabsorption Syndromes