设置假螺点查螺已有报道,在监测地区布放螺壳后查螺,以提高查螺质量。我们在基本消灭和消灭血吸虫病的山丘地区设置假螺点查螺,探讨用假螺点检出率作为调查残存螺点的质量控制指标。 Set the false snail check snail has been reported in the monitoring area after the placement of snail check snail, in order to improve snail quality. We set the false snake check in the area where the schistosomiasis was basically eliminated and eliminated. The detection rate of the false snake was used as the quality control index for investigating the remaining snails.