有些妇女得到的营养剂不含铁和另外一种重要微量元素叶酸，有些得到含有这两种重要微量元素的补剂。
Some of the women got supplements without iron and folic acid, another important micronutrient, while others got supplements with both micronutrients.
试试美希亚矿泉水，每一个1.5升的大瓶帮你补255毫克天然镁元素。
Try Magnesia and get 255 mg of natural magnesium in every 1, 5 liter bottle.
目的研究各种因素对饮用水补碘剂中碘元素缓释规律的影响。
Objective to research the effects of influential factors on the slowly releasing law of iodine supplement reagent in drinking water.
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