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自1978年4月以来,我们用经腹羊膜腔内雷夫奴尔引产法无选择地做中期妊娠引产300例。证明此法效果优良,简便安全。
Since April 1978, we have selectively treated 300 cases of trimester induction of labor with trans-amniotic Revenger induction. Prove this method is good, simple and safe.