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为了解汽车驾驶、货物购销等职业外勤人员的沙眼危害情况,最近我们对我市158名职业外勤人员进行了沙眼病罹患情况调查。结果表明:职业外勤人员沙眼检出率为47.5%,明显高于无粉尘接触史的非外勤人员21.3%的检出率。之所以如此,我们观察到与下列因素有关:
To understand the car trains, cargo sales and other professional field staff trachoma damage, recently we 158 city field workers were trachoma disease prevalence survey. The results showed that the detection rate of trachoma in professional field workers was 47.5%, which was significantly higher than that of 21.3% non-field personnel without dust exposure history. The reason for this is that we observe the following factors: