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笔者在县教委、县医院联合组织的一年一度中学生健康检查中,对1990年全县20个乡初中生沙眼发病情况进行了调查,现将结果报告如下:调查对象和方法:为使普查对象具有广泛代表性,对分布在全县各乡在校读书的农村初中生患沙眼者进行登记(高中生和城关镇学生不作统计对象)。16016名初中生全部由笔者一人进行检查,全部做上睑双翻法,充分暴露上穹窿部结膜。沙眼的诊断及分期标
The author in the County Board of Education, County Hospital, the annual health check-up of secondary schools, 1990 20 county junior high school students trachoma incidence survey conducted, the results are reported as follows: The survey and methods of investigation: With a wide range of representative, the rural junior high school students who are studying in rural areas throughout the county register for trachoma (students in high school and Chengguan are not counted). 16016 junior high school students were all examined by one of the author, all do double flip method, fully exposed on the fornix conjunctiva. Trachoma diagnosis and staging