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１９９７年１１月～１２月中旬，采用整群抽样的方法，对新疆精河县城镇中小学生２５５０人进行肠道寄生虫分布状况调查，检出寄生虫６种，其中原虫２种，蠕虫４种，肠道寄生虫总感染率为７．９２％。调查表明，精河县城镇各族中小学生肠道寄生虫的分布特点为：（１）以结肠阿米巴、蛔虫感染为主；（２）女生感染率高于男生；（３）有明显的民族分布差异；（４）以７～９岁组的感染率最高，并随年龄的增长其感染率递减；（５）多虫种感染率极低
From November to December 1997, a cluster sampling method was used to survey the distribution of intestinal parasites in 2550 primary and secondary school students in Jinghe County, Xinjiang. There were 6 kinds of parasites, including 2 kinds of protozoa and 4 kinds of worms , The total infection rate of intestinal parasites was 7.92%. The survey shows that the distribution characteristics of intestinal parasites in primary and secondary school students in all ethnic groups in Jinghe County are as follows: (1) the infection of the colon and amylopa is the main factor; (2) the infection rate of girls is higher than that of the male students; (3) Ethnic distribution differences; (4) the highest infection rate of 7 to 9 years old group, and with the increase of age its infection rate decreased; (5) multi-species infection rate is very low