For RU-486 we have terms and definitions in 2 topics. The topics are Baby and Sex.

An abortion-inducing pill, RU-486 works by blocking the action of progesterone, which is vital for maintaining a pregnancy. Effective only during the first seven weeks of pregnancy or up to five weeks after a missed period.
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An oral, postcoital birth control method that works by causing expulsion of the conceptus.
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