Irritable bowel syndrome.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003109:Colonic Diseases, Functional / Q000175:diagnosis / Q000188:drug therapy / Q000628:therapy; D004032:Diet; D005260:Female; D005769:Gastrointestinal Motility; D006801:Humans; D008297:Male; D008875:Middle Aged