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为探讨造成大学生视力下降的原因,笔者对本校87~89届三届学生共2903人从遗传、环境、营养、发育等因素进行调查,结果如下。1 入校新生体检时,有17%的学生反映比高中毕业时的视力有所好转,可能与高考复习有关。2 89届学生第一学期与第二学期视力低下检出率分别为50.27%和52.94%,无明显差异。88届学生第一学期与第三学期分别为42.87%和57.85%,87届学生第一学期与第四学期分别为47.48%和61.14%,均有明显差异,说明近视发病率在逐年上长。3 来自城镇的学生和来自农村的学生视力低下检出率分别为37.65%和58.92%,有显著差异,可能与农
In order to explore the reasons for the decline of college students’ eyesight, the author conducted a survey of 2903 students from 87 to 89 in our university from the aspects of genetics, environment, nutrition, development and so on. The results are as follows. 1 admission examination, 17% of students reflect better than high school graduation visual acuity may be related to college entrance examination review. There was no significant difference between the 29th and the 29th semesters in the first semester and the second semester when the prevalence of vision loss was 50.27% and 52.94% respectively. The first semester and the third semester of the 88th semester were 42.87% and 57.85% respectively. The first semester and the fourth semester of the 87th semester were 47.48% and 61.14% respectively. There were significant differences, indicating that the incidence of myopia was growing year by year. 3 The rates of poor eyesight among students from urban areas and from rural areas were 37.65% and 58.92%, respectively, which were significantly different from those of farmers