为了解本县中小学生视力状况,随机抽取县内城关镇学生偏多的城关镇农村学生偏多的运漕镇,我们四所中小学进行了学生视力状况调查,结果报告如下。1　对象与方法1.1　对象　运漕镇、城关镇2所中学、2所小学共2816名学生,某中男生1732人,女生1084人。1.2　方法　采用福州医疗器械 In order to understand the visual acuity of primary and secondary school students in this county, we randomly selected Yuncao Town, a rural student with a large number of Chengguan Township students in Chengguan County, and conducted surveys on the students’ eyesight condition in four primary and secondary schools. The results are reported as follows. 1 Subjects and methods 1.1 Object Transport Caocao Town, Chengguan Town, two secondary schools, a total of 2816 primary and secondary schools students, a certain number of boys and girls 1732, 1084 people. 1.2 Methods Fuzhou medical equipment