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在美国和斯堪的纳维亚诸国,由于多年来医学专家,婴儿食品制造商以及政府机构的共同努力合作,目前婴儿铁缺乏的发生率较低。早先有人认为,稍高的血红蛋白浓度对维持健康并无多大作用,近来有较多的证据表明,12月龄的婴儿轻度的缺铁性贫血也可伴有精神运
In the United States and Scandinavia, due to the joint efforts of medical experts, baby food manufacturers and government agencies over the years, the incidence of iron deficiency in infants is currently low. Earlier, some people think that slightly higher hemoglobin concentration to maintain health is not much effect, there is more recent evidence that 12-month-old infants with mild iron deficiency anemia may also be associated with mental transport