为了解和掌握学生视力状况，我校连续6年对在校学生的视力进行了跟踪调查，现将结果报道如下。1对象与方法1．1对象以1993－1998年我校一至三年级在校学生为对象，共检查学生10884人次。1．2方法采用统一的灯箱对数视力表，由学校校医每年定期检查学生双眼视力，并建立学生健康 In order to understand and master students' eyesight situation, our school has conducted a follow-up survey on the sight of students for 6 consecutive years. The results are reported as follows. 1 Subjects and Methods 1.1 Subjects In 1993-1998 I to grade three students in the school as a target, a total of 10884 students were inspected. 1.2 Methods using a unified logarithm of light boxes by the school physician regularly check the students binocular vision every year, and establish student health