It was recommended that, for the prevention of those avitaminosis, the amount of vitamin supplementation should bc B_1 and B_2 0.5 to 1 mg and C 20 to 40 mg every 24 hrs.
为预防维生素缺乏病,建议在日常饮食基础上补充维生素B1、B2各0.5~1mg,C20~40mg。
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