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孕期缺铁性贫血（irondeficiencyanemia，IDA）是当前世界上最常见的营养缺乏病之一「’－“，我国孕妇IDA患病率为20％～50％［’，’’；WHO提出从妊娠第5个月开始对孕妇补充硫酸亚铁300mg／d［”，但是，高剂量硫酸亚铁易致较重的胃肠道反应，造成孕妇的依从性较差。为此我们进行
Iron deficiency anemia (IDA) during pregnancy is one of the most common nutritional deficiencies in the world and the prevalence of IDA among pregnant women in our country is 20% -50% From the fifth month pregnant women supplemented with ferrous sulfate 300mg / d [ ", however, high doses of ferrous sulfate prone to cause severe gastrointestinal reactions, resulting in poor compliance of pregnant women for which we are