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为掌握我省城市中小学生视力减退情况和探讨视力减退因素,为今后开展预防近视提供资料,于1979年10~12月在广州市部分中小学校进行学生视力调查及其视力减退原因分析,现将结果报告如下。调查对象和方法一、调查对象:广州市10间中小学校,其中重点中小学校各2间,普通中小学校各3间,共调查10,323名学生,男生5,240名、女生5,083名。
In order to grasp the situation of sight loss of primary and secondary school students in our province and to explore the factors of vision loss, to provide information for prevention of future myopia in future, from October to December 1979 in some primary and secondary schools in Guangzhou City, student visual acuity and visual acuity analysis, The results are reported below. Subjects and Methods 1. Subjects: 10 primary and secondary schools in Guangzhou, including 2 key middle and primary schools and 3 ordinary primary and secondary schools respectively. A total of 10,323 students, 5,240 boys and 5,083 girls, were investigated.