0　引言　被动吸烟危害健康 ,已经在医学界达成共识 .然而 ,被动吸烟对于记忆的影响报道不多 .我们应用自制被动吸烟装置、Y型迷宫、相应电路自动控制装置 [1 ]研究被动吸烟对小鼠记忆的影响 .1　材料和方法　 Y型迷宫 ,相应电路自动控制装置 ,小鼠 30只 ,红河牌香烟 9包 ,自制 0 Introduction Passive smoking endangering health, has reached a consensus in the medical community However, passive smoking on the memory of little reported.We use self-made passive smoking device, Y-type maze, the corresponding circuit automatic control device [1] to study passive smoking on the small Rat memory effects.1 Materials and methods Y-maze, the corresponding circuit automatic control device, 30 mice, 9 packets of red river cigarettes, homemade