儿童钩虫感染情况调查四川省寄生虫病防治研究所（６１００４１）吴子松张世雯郑德福刘常华经过多年防治，我省钩虫的危害有所减轻，８０年代全省平均感染率仍大于６０％，估计全省感染者超过五千万〔１〕。我们随机选取了我省的万县①、宜宾、岳池四县（市），进行了儿童... After years of prevention and control, the harm of hookworm in our province has been alleviated. In the 1980s, the average infection rate in the province was still above 60%. It is estimated that the number of people infected in the province More than 50 million 〔1〕. We randomly selected Wan County in our province ①, Yibin, Yuechi four counties (cities), conducted a children’s ...