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为了解东坪镇儿童白细胞、血小板和血红蛋白水平,于1991年4月对县直机关幼儿园、东坪完小共2259名3～15岁儿童少年作了调查,现将情况报告如下。 1 材料与方法 1.1 选择县直机关幼儿园和东坪完小3～15岁儿童少年为调查对象。逐个登记姓名、性别、年龄、是否独生子女和编号。 1.2 白细胞、血小板直接计数,取手指血各20ml。确诊其增高或减少,分别按4.0～10.0×10~9/L和100～300×10~9/L。 1.3 血红蛋白用氰化高铁法光电比色,取手指血10ml。确诊贫血按世界卫生组织与我国小儿营养性缺铁性贫血防治研究协作组规定
In order to understand the children’s white blood cells, platelets and hemoglobin levels in Dongping Town, in April 1991, a total of 2,259 children aged 3-15 years were investigated at county-level authorities’ kindergartens and Dongping End. The present report is as follows. 1 Materials and Methods 1.1 Select the county authorities kindergartens and Dong Ping small 3 to 15-year-old children and adolescents as the survey. One by one registration of name, gender, age, whether the only child and number. 1.2 white blood cells, platelets direct count, take finger blood 20ml. The diagnosis of its increase or decrease, respectively, according to 4.0 ~ 10.0 × 10 ~ 9 / L and 100 ~ 300 × 10 ~ 9 / L. 1.3 hemoglobin cyanide high-speed photoelectric colorimetric method, finger blood 10ml. According to the World Health Organization and China’s Pediatric Nutritional Iron Deficiency Anemia Prevention Collaborative Research Group provisions