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用改良加藤氏厚涂片法,采取随机整群抽样法,抽取琼海、昌江、三亚、临高、琼中5个县(市)15个乡镇7958人进行调查,查见华文睾吸虫感染者32人,感染率0.4％。15个点中有9个点查见华支睾吸虫感染者,占调查点的60％。其中临高调查5个点中有4个点,琼海调查4个点中有3个点查见华支睾吸虫感染者。
With improved Kato’s thick smear method, a random cluster sampling method was used to survey 7958 people in 15 towns and villages of Qionghai, Changjiang, Sanya, Lingao and Qiongzhong in 5 counties (cities) 32 people, infection rate 0.4%. Nine out of 15 spots were found in Clonorchis sinensis, accounting for 60% of the surveyed spots. Among them, there are 4 points in 5 spots of Provisional Survey and 3 points in 4 points of Qionghai Survey.