为掌握贵阳市城、乡中小学生视力状况，我们于1995年5～6月对贵阳市部分中小学生进行了视力调查，现将调查结果报告如下。1对象与方法在贵阳市南明、云岩两城区，乌当、花溪、白云三郊区共37所中小学接班级随机整群抽样调查，每斗级240人，共获有效卡片2880张，男女各半。调查 In order to grasp the visual acuity of primary and secondary school students in Guiyang city and township, we conducted visual acuity survey on some primary and secondary school students in Guiyang from May to June 1995, and the results are reported as follows. 1 Subjects and Methods A total of 37 primary and secondary school-based random cluster sampling surveys were conducted in Nanming, Wuyun, two districts of Yunyan, Wudang, Huaxi, and Baiyun suburbs of Guiyang with 240 students in each level, obtaining a total of 2,880 valid cards half. survey