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为摸清我市中小学生贫血现状，为防治贫血提供依据，我们于１９９５年９月对南阳市城区两所学校中小学生进行了血红蛋白监测，并对相关因素进行了分析。１调查对象、方法１．１对象随机抽取城区２所学校（中小学各１所），每个年级取前２个班的学生进行调查。１．２方法血...
To find out the status quo of anemia in primary and secondary schools in our city and provide the basis for prevention and treatment of anemia, we conducted hemoglobin monitoring on primary and secondary school students in two schools in Nanyang City in September 1995 and analyzed the related factors. 1 Subjects and Methods 1.1 Subjects Two schools in the urban area (one for each primary and secondary school) were randomly selected. Students from the first two classes in each grade were investigated. 1.2 method of blood ...