Objective To observe the residual effects in cotton and nylon bednet treated with deltamethrin and PBO (1:1) on Anopheles anthropophagus and An. sinensis.

• 摘要目的观察比较用增效醚与溴氰菊酯(1:1)混配浸泡蚊帐和单一溴氰菊酯浸泡蚊帐对中华按蚊、嗜人按蚊的滞效。