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玉林市某初中学生生长发育和视力动态观察 被引量:4

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摘要 目的了解本地初中学生生长发育特征变化规律,以进一步开展健康教育与健康促进。方法对玉林市647名初中生身高、体重、肺活量和视力进行了纵向观察。结果男、女学生身高分别增高了8.2cm和2.5cm,体重分别增加了7.6kg和4.2kg,男生肺活量增加比女生多,13岁时男女生总的营养不良率21.3%,1~3年级视力低下率分别是41.1%、56.1%和69.1%。结论女生在初中发育指标增长已减缓,男生还有较高增长,营养不良的发生率男生高于女生,视力低下率呈逐年上升趋势,应加紧采取应对措施。
出处 《预防医学情报杂志》 CAS 2007年第4期478-480,共3页 Journal of Preventive Medicine Information
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