title: Geriatric nutrition. Part IV: The role of fiber in the diet.
mesh_terms: D000368:Aged; D003106:Colon / Q000502:physiology; D004043:Dietary Fiber / Q000008:administration & dosage / Q000494:pharmacology; D006801:Humans; D007410:Intestinal Diseases / Q000517:prevention & control; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena