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1988年11月—1989年7月分别在海南省临高和琼海两县收集当地城镇居民和农民、渔民新鲜粪便,取粪样用试管滤纸法培养钩虫幼虫,经5—7d分离钩虫幼虫,鉴定虫种。共调查2137例,其中钩虫感染者1041例,其感染率为48.7％。根据感染期幼虫
From November 1988 to July 1989, local urban residents, peasants and fresh fishermen were collected in Lincoln and Qionghai counties in Hainan Province respectively. The larvae were cultured with test tube filter paper and the hookworm larvae were isolated after 5-7 days. Species. A total of 2137 cases were investigated, of which 1041 were infected with hookworm and the infection rate was 48.7%. According to infection larvae