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作者对1984～1987年德州地区十三个县市20969名大中专高考学生的身体状况进行了调查统计,合格人数9211人占43.92％,合格受限人数(11728人)占55.93％。其中视力不良(9940人)是合格受限的主要原因,占合格受限人数的84.75％。分析其原因主要有以下几点: 1.学生学习负担重,用眼卫生知识缺乏。 2.学习环境差:根据我区卫生防疫站1983年10月对全区34所重点中小学477个教室的学习环境抽样调查结果表明: ①、教室的面积小、学生多。符合使用面积卫
The author conducted a survey on the physical condition of 20969 college students in 19 counties and cities in Texas from 1984 to 1987, with 9211 qualified persons accounting for 43.92% and qualified qualified persons (11728 persons) accounting for 55.93%. Among them, poor eyesight (9940 people) was the main reason for the limited qualification, accounting for 84.75% of the eligible number. Analysis of the main reasons are the following: 1. Students bear the heavy burden of learning with the lack of eye health knowledge. 2. Learning environment is poor: According to the sample survey of 477 classrooms of 34 key primary and secondary schools in the district in October 1983, the health and anti-epidemic station in our district shows that: ① The classroom area is small with many students. In line with the use of area Wei