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to use N-9-lubricated condoms than no condoms.

Compared to regular lubricated condoms, condoms containing nonoxynol-9 present another disadvantage -- they are limited by the shelf-life of thespermicide.

Cervical barriers

Almost all brands of diaphragm jelly contain nonoxynol-9 as the active ingredient. This jelly may also be used for a cervical cap. Most contraceptive sponges contain

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