4Zhuang Y,Chen X,Huang L. Mifepristone may shorten the induction- to-ahortion time for termination of second-trimester pregnancies by ethacfidine lactate IJ]. Contraception,2012,8.5(2) :211 -214.
5I Lievre M, Sitruk-Ware R. Meta-analysis of 200 or 600 mg Mifepris- tone in association with two prostaglandins for termination of early pregnancy[ J], Contraception,2009,80( 1 ) :95 - 100.
