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３９４５名中小学生视力调查霍邱县卫生防疫站（２３７４００）胡冬韩家礼孙文杰龚升林陈敏李羲为了解我县中小学生视力状况及其影响因素，更好地指导防治工作，我们于１９９５年４月对６所中小学校的３９４５名学生进行了视力调查。１材料和方法１．１调查对象选择城关中...
3945 primary and secondary school students visual acuity Huoqiu County Health and Epidemic Prevention Station (237400) Hu Dong Han Jiali Sun Wenjie Gong Shenglin Chen Min Li Xi In order to understand the situation of primary and secondary school students and their influencing factors, to better guide the prevention and control work, we in April 1995 3945 students from 6 primary and secondary schools conducted a vision survey. 1 Materials and Methods 1.1 Survey Select Chengguan ...