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1·OBJECTIVE To observe the spermicidal effect of compound nonoxynol vaginal gel in vitro.

目的：观察复方凝胶制剂的体外杀精效果。

2·Objective: To study the effect of tea saponin in ameliorating nonoxynol (N-9) spermicidal action in vitro.

目的：观察茶皂素对壬苯醇醚(N 9)的杀精增效作用。

3·While I was digging around the web looking for more information on Monsanto, I stumbled across this page about spermicidal corn and population control. She cites the following two chilling articles ?

当我在网络上搜查更多对于孟山都公司的信息时，偶尔发明有关“杀精玉米和人口掌握”的新闻。