机体缺铁是最常见的营养问题，缺铁性贫血也是最常见的贫血类型。
A lack of iron in the body is the most common nutritional problem, where iron-deficiency anemia is the most common form of anemia.
缺铁性贫血是我国人群普遍存在的常见营养性缺乏病，传统的补铁剂存在着吸收率低、副作用大等问题。
Iron deficiency anemia is common in our country as nutritional deficiency disease and traditional iron supplementary has the problem of low absorptivity and high side effects.
虽然营养提高已经很大的降低了缺铁及缺铁性贫血的发生，但是在美国还是这种情况还是在不断的影响很多儿童的成长。
Although improved nutrition has dramatically reduced the incidence of iron deficiency and iron-deficiency anemia, the condition continues to affect many children in the United States.
肥胖儿发生率逐年上升；营养性缺铁性贫血、乳牙龋齿患病率呈逐年下降趋势。
The prevalence of nutritional iron deficiency anemia and baby teeth dental caries was downgrade year by year.
肥胖儿发生率逐年上升；营养性缺铁性贫血、乳牙龋齿患病率呈逐年下降趋势。
The prevalence of nutritional iron deficiency anemia and baby teeth dental caries was downgrade year by year.
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