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现在中小学生中视力不良的发病率相当高。对于视力不良的形成,人们往往只从小孩学习的照明条件、看书时间长短、体质强弱及营养搭配等方面去考虑,而最根本的因素却忽略了,即视力不良的形成主要是不良的用眼姿势。为了系统地观察和掌握学生视力动态变化,从1984年开始。我就定期按统一要求对学生视力进行检查。我校学生共617人,小学生265名,视力不良者59名,占22％。中学生352名,视力不良者174名,占49％。全校视力不良者共计233名,视力不良率38％。对于这
The incidence of poor eyesight among primary and secondary school students is quite high. For the formation of poor eyesight, people often only consider the lighting conditions of children learning, reading time, physical strength and nutritional aspects to consider, but the most fundamental factor is ignored, that is, the formation of poor eyesight is mainly poor with Eye posture. In order to systematically observe and master the dynamic changes of students’ eyesight, starting from 1984. I regularly check the students’ eyesight according to the uniform requirements. 617 students in our school, 265 primary school students, 59 poor eyesight, accounting for 22%. 352 middle school students, 174 with poor eyesight, accounting for 49%. A total of 233 school-based poor eyesight, visual impairment rate of 38%. For this