| 单词 | foam contraceptive |
| 释义 | foam contraceptivefoam contraceptiveA vaginal preparation of a SPERMICIDE substance, usually dispensed in a pressurized container that produces a foam. Substances used include benzethonium and nonoxinol-9. Foams are unreliable alone and should be used only in conjunction with a BARRIER CONTRACEPTIVE method. See also CONTRACEPTION. |
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