对本市部分初中学生视力下降原因的分析

对本市部分初中学生视力下降原因的分析(论文7000字)
摘 要
通过对本市初中学生影响视力近视状况及相关因素进行调查；了解初中学生用眼行为和用眼卫生情况，筛选影响近视发生、发展的危险因素；探索防控近视的有效途径和方法。本文主要通过向本市部分年龄在12-15岁的初中生发放调查问卷，预计向初一初二初三年级写生各发50份调查问卷，大概共150份左右，回收问卷分析数据，研究本市部分初中生中近视发病率及各方面影响视力下降的原因，最后通过实验数据及研究结论为预防青少年近视提出较为可行的意见。

关键词：近视   流行病学
                              
Abstract
Based on the investigation of the influence of junior middle school students, myopia status and related factors of junior high school students; with an eye to eye health behavior and understand the risk factors, screening effect of myopia, the development of effective ways and methods to explore the prevention and control of; myopia. This paper mainly through to the city part of age in the survey questionnaire issued middle school students aged 12-15, expected to be the first grade 3 Sketch each sent 50 questionnaires, perhaps about 150 copies of questionnaires, analysis of data, some junior high school in the city and the incidence of myopia in effect causes decreased visual acuity, finally conclusion the experimental data and the study for the prevention of juvenile myopia is more viable.

Keywords: myopia epidemiology

目录
摘要    2
Abstract    2
1绪论    4
1.1选题依据及研究意义    4
1.2研究的方法    4
1.3 研究思路及进度安排    4
2问卷调查分析结果    5
3近视危险因素分析    8
4研究结果及意见    10
5结论    11
6参考文献    11
7致谢    11
8附录    12