[Effect of nervous strain on requirement for some vitamins by the organism].
D001007:Anxiety; D004032:Diet; D006801:Humans; D005222:Mental Fatigue; D015596:Nutrition Assessment; D013312:Stress, Physiological; D014801:Vitamin A; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A
FATIGUE, MENTAL; STRESS; VITAMINS/nutrition and diet