What nutritional deprivation experiments reveal about aging.
D000375:Aging; D000818:Animals; D004040:Dietary Carbohydrates; D004041:Dietary Fats; D006801:Humans; D008136:Longevity; D008954:Models, Biological; D051381:Rats; D014364:Tryptophan / Q000172:deficiency
D004040:Dietary Carbohydrates; D004041:Dietary Fats; D014364:Tryptophan