Bowel problems that occur in aging.
D000367:Age Factors; D000368:Aged; D003110:Colonic Neoplasms / Q000453:epidemiology; D003248:Constipation / Q000453:epidemiology; D004043:Dietary Fiber; D004241:Diverticulum, Colon / Q000453:epidemiology; D005260:Female; D006801:Humans; D007410:Intestinal Diseases / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D013781:Texas