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本文用Hb、PCV、BRC三项指标,按WHO贫血筛选标准,对我市42077名(男:21767、女:20310)学生调查表明:我市中小学生营养性贫血患病率为17.8%(男:17.5%、女:16.5%),男女无差异(P>0.05);青春期最高,12岁男高达31.2%,女高达23.5%。以营养性小红细胞贫血为主,占84.5%。
According to the WHO anemia screening criteria, the survey of 42077 students in our city (male: 21767, female: 20310) shows that the prevalence of nutritional anemia among primary and middle school students in our city is 17.8% (male : 17.5%, female: 16.5%). There was no difference between men and women (P> 0.05). Adolescence was the highest, reaching 31.2% at 12 years old and 23.5% at females. Mainly to nutritional microcytosis, accounting for 84.5%.