title: Nutrition and aging.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D001823:Body Composition; D002118:Calcium / Q000378:metabolism; D004043:Dietary Fiber; D004044:Dietary Proteins / Q000032:analysis; D002149:Energy Intake; D005247:Feeding Behavior; D005609:Free Radicals; D006801:Humans; D008017:Life Expectancy; D008062:Lipofuscin / Q000032:analysis; D008875:Middle Aged; D008954:Models, Biological; D009747:Nutritional Physiological Phenomena; D010024:Osteoporosis / Q000209:etiology; D014176:Protein Biosynthesis
chemical_list: D004043:Dietary Fiber; D004044:Dietary Proteins; D005609:Free Radicals; D008062:Lipofuscin; D002118:Calcium