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为了解目前城乡青少年生长发育情况 ,我们在 1999年 1～ 3月份分别调查测量了上海市长宁区和金山县郊县乡镇中学的 10 2 5名 (男 5 46人、女 479人 )中学生的饮食结构、运动情况及身高体重。现报告如下。1 资料和结果1.1 调查对象 上海市长宁区 3所中学学生 5 2 4人 (男 2 7
In order to understand the current situation of urban and rural youth growth and development, we surveyed and surveyed 105 students (546 males and 479 females) of secondary school students from Changning District of Jining and Jinshan Counties and Township High Schools in January and March 1999 respectively. Structure, movement and height and weight. The report is as follows. 1 Data and Results 1.1 Surveyed Students in 3 Middle Schools in Changning District, Shanghai 5 2 4 (male 2 7