Objective: To investigate the impacts of eye care habits and vision burden on myopia among primary and high school students.
目的：了解中小学生用眼习惯与负担，探讨这些因素对近视的影响。
CONCLUSION Pupils myopia rate is high and mild myopia is mainly in Weinan, the main risk fact is external. The healthy habits with the eye is protective factors of the eyesight.
结论渭南市小学生近视率较高，以轻度近视为主，影响近视主要原因是外在因素，良好用眼习惯是视力的保护性因素。
The authors performed posterior scleral reinforcement operation on 23 cases of high myopia with macular degeneration. One eye underwent surgery and the another eye served as control.
作者为23例高度近视眼黄斑变性的患者作了后巩膜加固术，一眼手术另一眼作对照，随访3 - 24个月。
High myopia is a common eye ametropia disease with high incidence rate and blinding rate, especially in our country.
高度近视是较常见的眼屈光不正疾病，在我国有较高的发病率和致盲率。
High myopia is a common eye ametropia disease with high incidence rate and blinding rate, especially in our country.
高度近视是较常见的眼屈光不正疾病，在我国有较高的发病率和致盲率。
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