title: Factors leading to digestive disorders in the elderly.
mesh_terms: D000368:Aged; D001161:Arteriosclerosis / Q000150:complications; D001284:Atrophy; D003240:Connective Tissue Diseases / Q000150:complications; D004066:Digestive System Diseases / Q000209:etiology*; D004848:Epithelium / Q000473:pathology; D006801:Humans; D009410:Nerve Degeneration