儿童、青少年正处在长身体的特殊阶段,视力不良是当前影响儿童、青少年健康的主要因素。为分析煤矿职工子弟的视力状况,现将徐州市大屯煤电集团公司2007年中小学生视力情况及影响因素报告如下。1对象与方法2007年,按卫生部卫生监督司学校卫生技术规范统一标准,对徐州市大屯煤电 Children and adolescents are in a special phase of long physical development. Poor eyesight is the main factor affecting the health of children and adolescents. In order to analyze the visual condition of coal mine workers and children, now Xuzhou Datun Coal and Electricity Group 2007 primary and secondary school students visual acuity and influencing factors are reported as follows. 1 objects and methods In 2007, according to the health supervision department of the Ministry of Health School Health Technical Standards uniform standards, Xuzhou Datun Coal and Electricity