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为摸清我市中小学生近年来的生长发育和营养状况的规律和特点，我们对日照城区7～18岁中小学生1991年和1995年的身高、体重两项主要形态指标进行了对比分析，现将结果报告如下。1资料及评价标准1．1资料日照市实验小学、实验中学、第一中学的1991年和1995年的健康查体资料为本
In order to find out the rules and characteristics of primary and secondary school students’ growth and nutrition in recent years in our city, we compared and analyzed the two major morphological indexes of height and weight between 7 and 18 years primary and secondary school students in Rizhao City. The results are reported below. 1 data and evaluation criteria 1.1 information Rizhao City Experimental Primary School, Experimental Middle School, the first middle school in 1991 and 1995, the physical examination information-based