Eating and aging.
D000368:Aged; D000375:Aging; D004435:Eating; D005247:Feeding Behavior; D005260:Female; D005518:Food Preferences; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D009747:Nutritional Physiological Phenomena; D012847:Single Person; D012934:Social Isolation