[Vitamin A and C requirements in the north].
D000328:Adult; D001205:Ascorbic Acid / Q000378:metabolism*; D003081:Cold Climate; D006801:Humans; D009751:Nutritional Requirements; D014801:Vitamin A / Q000378:metabolism*
D014801:Vitamin A; D001205:Ascorbic Acid
K voprosu obespechennosti vitaminami A i C no severe.