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贫血是学生的常见病、多发病，以小学生患贫血多见。为明确我省城市小学生贫血的患病状况，我们于1993～1995年每年均对长春市指定学校的学生进行贫血情况调查，并作了动态观察。1对象与方法1．1选长春市2所重点小学和7所普通小学的全体学生为普查对象；检测血红蛋白（Hb）为判
Anemia is a common disease of students, frequently-occurring disease, with primary anemia more common. In order to clarify the prevalence of anemia among urban pupils in our province, we conducted an annual survey of anemia among students from designated schools in Changchun City from 1993 to 1995 and made dynamic observations. 1 Subjects and Methods 1.1 selected Changchun City, two key primary schools and seven general primary schools for all census subjects; detection of hemoglobin (Hb)