标准数额
The amounts of their daily intake of Vitamin B_2, calcium and selenium were lower than the recommended national dietary standard, only making up 38.57%, 28.21% and 54.28% of the recommended standard amounts respectively.
结果砷中毒患者的膳食结构为典型的植物型,维生素B2、钙和硒的每日摄入量分圳仅占推荐量标准的38.57%、28.21%和54.28%。
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