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米非司酮是一种作用于受体水平的抗孕激素药,1980年由法国Rossell-Uclaf公司首次合成,八十年代初该药用于临床抗早孕。实践证明,单用米非司酮抗早
Mifepristone is an antiprogestational hormone that acts at the receptor level. It was first synthesized by Rossell-Uclaf, France in 1980, and used in clinical anti-early pregnancy in the early 1980s. Practice has proved that mifeprist alone anti-early