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目的：分析渐江省1986～1997年中小学生蛔虫感染的防治效果。方法：对监测点校监测结果进行统计分析。结果：浙江省中小学生蛔虫感染率年均下降速度为20.51％，农村学生蛔虫感染率比城市学生高，下降速度比城市漫。中小学生蛔虫感染率年平均下降速度相近，但小学生感染率高于中学生。结论：学生蛔虫感染率下降过程的起伏与群体治疗的方法有关。
Objective: To analyze the prevention and control of Ascaris infection in primary and secondary school students in Jiangjiang from 1986 to 1997. Methods: The monitoring school monitoring results were statistically analyzed. Results: The average annual infection rate of Ascaris in primary and secondary schools in Zhejiang Province was 20.51%. The infection rate of Ascaris in rural students was higher than that of urban students, and the rate of decline was faster than that of urban areas. The rates of roundworm infection among primary and middle school students dropped at a similar rate, but the prevalence of primary school students was higher than that of middle school students. Conclusion: The fluctuation of the infection rate of Ascaris in students is related to the method of group therapy.