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郎溪县城关２４５９名中小学生生长发育状况分析吴体捷张志军（郎溪县卫生防疫站２４２１００）为了解我县少儿的生长发育水平及其动态趋势，我们于１９９５年１０月对城关中小学生生长发育进行了调查。１对象与方法选择有代表性的郎溪中学和城关一小全体学生作为调查对象...
Development and Analysis of 2459 Primary and Secondary School Students in Langxi County Wu Tiijie Zhang Zhijun (Health and Anti-Epidemic Station, Langxi County 242100) In order to understand the growth and development of children and their trends in our county, we conducted the study on the growth and development of primary and secondary school students The investigation. 1 objects and methods to choose a representative Langxi School and Chengguan a small whole students as a survey object ...