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铁缺乏症是最常见的营养缺乏症之一,多发生于学龄前儿童。缺铁可影响小儿的体格及智能的发育;消化和免疫功能降低;甚至引起贫血。发展中国家的缺铁性贫血发生率为30—90名。我国普查十多个省市学龄前儿童,贫血发生率为37.9％。根据报告,银川市学龄前儿童铁缺乏症的发生约占61.4％。为调查了解我县儿童的缺铁情况及观察采用口服铁剂防治的效果,于1985年4—7月,在永宁县第二幼儿园进行了学龄前儿童铁缺乏症口服铁剂防治观察,现报告如下:
Iron deficiency is one of the most common nutritional deficiencies and occurs mostly in preschool children. Iron deficiency can affect children’s physical and intellectual development; digestive and immune function is reduced; and even cause anemia. The incidence of iron deficiency anemia in developing countries is 30-90. China’s census of more than 10 provinces and cities preschool children, the incidence of anemia was 37.9%. According to the report, Yinchuan preschool children with iron deficiency accounted for about 61.4%. In order to investigate and understand the iron deficiency in children in our county and to observe the effect of oral iron control, oral iron prevention and treatment for preschool children with iron deficiency was conducted in the second kindergarten of Yongning from April to July, as follows: