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为了解我市中小学生营养性贫血的状况,我们于1987、1985年对城乡中小学生进行了营养性贫血的调查。对象和方法对象 1987、1988年从城乡中小学随机抽取的4461名学生,进行贫血检测,形态指标、发锌、膳食情况的调查。方法采用WHO推荐的氰化高铁血红蛋白法和微量比积方法分别测定血红蛋白浓度、红细胞比积。
In order to understand the status of nutrition anemia in primary and secondary schools in our city, we conducted a survey of nutritional anemia in urban and rural primary and middle school students in 1987 and 1985. Subjects and Methods Subjects A total of 4461 students randomly selected from primary and secondary schools in urban and rural areas in 1987 and 1988 were tested for anemia, morphological indicators, hair zinc, and dietary conditions. Methods The hemoglobin concentration and the hematocrit of the cyanidation methemoglobin method and the micro-volume-specific method recommended by the WHO were used respectively.