目前,我国采用海群生药化食盐大面积防治丝虫病已广为应用,因为该法无反应,便于群众接受,效果好,同时可以弥补漏检的问题,但经济代价高,为探索海群生药化食盐的最低有效量,节约开支,于1982年在全县居民中采用全民食用千分之三海群生药化食盐六个月的同时选定了水屯公社朱洼、 At present, it is widely used in our country to control filariasis in a large area with large quantities of medicinal and chemical salts because it has no reaction, is convenient for the masses to accept and has good effect. At the same time, it can make up for the problem of missed inspection, but it is of high economic cost. The lowest effective dose of medicated salt, save money, in 1982, the county residents in the use of all three thousandths of the population of medicinal salt six months at the same time selected Shuitun commune Zhu depression,