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为了进一步研究贫血与儿童学习能力的关系 ,选取太原市南城区的 3所小学 ,抽取 7～ 14岁 2 6 46名男女学生进行了贫血与学习能力的研究 ,其结果表明 ,学习成绩与血红蛋白含量呈正相关关系
In order to further study the relationship between anemia and children’s learning ability, three elementary schools in Nancheng District of Taiyuan City were selected. A total of 2646 boys and girls aged 7-14 years were enrolled in the study of anemia and learning ability. The results showed that learning achievement and hemoglobin content There was a positive correlation