[Vitamin supplement in communal nutrition].
D019587:Dietary Supplements; D006801:Humans; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D009752:Nutritional Status; D014801:Vitamin A; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A
NUTRITION; VITAMINS
K voprosu o vitaminizatsii pervykh bliud v obshchestvennom pitanii.