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为了解小学生常见病的患病情况．为今后小学生保健工作提供依据。我们于1997年5月对临沂市驻城两所小学学生进行了脊柱侧弯、视力和沙眼的调查。现将调查结果报告如下。1调查对象和方法1．1对象临沂市第一、第二实验小学1～5年级的全体学生，共2333人。其中，男生1196人，女生1
To understand the prevalence of primary school students prevalence. For the future primary school health care to provide the basis. In May 1997, we investigated the scoliosis, visual acuity and trachoma in two elementary school students in Linyi City. The survey results are reported below. A survey of objects and methods 1.1 The object of Linyi City, the first and second experimental primary school students in grades 1-5, a total of 2333 people. Among them, there are 1196 boys and girls 1