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为了解我县中学生沙眼发病情况,笔者于1989年6~7月在进行高考体检的同时,对5991名中学毕业生沙眼发病情况进行了调查,现将结果报告如下。对象和方法检查对象为1989年高中毕业生和部分初中毕业生。其中高中毕业生4626人,年龄为15~18周岁;初中毕业生1365人,年龄在13~15岁。受检者在自然光线下检查外眼,重
In order to understand the incidence of trachoma in secondary school students in our county, the author conducted a survey on the incidence of trachoma in 5991 middle school graduates from June to July in 1989. The results are reported as follows. Subjects and methods of examination for the 1989 high school graduates and some junior high school graduates. Including 4626 high school graduates, aged 15 to 18 years; 1365 junior high school graduates, aged 13 to 15 years. Subjects in the natural light to check the outer eye, weight