尽管大多数避孕套都含有杀精剂,但也有一些是不含的。
Although most condoms contain spermicide, there are some manufactured without.
目的:观察复方凝胶制剂的体外杀精效果。
OBJECTIVE To observe the spermicidal effect of compound nonoxynol vaginal gel in vitro.
目的:观察茶皂素对壬苯醇醚(N 9)的杀精增效作用。
Objective: To study the effect of tea saponin in ameliorating nonoxynol (N-9) spermicidal action in vitro.
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