基本解釋[毉葯科學(xué)]晚期流産專業(yè)釋義毉葯科學(xué)晚期流産Results:The factors were:Operating frequency of cervical,premature rupture of membrane,twin pregnancies. Selection embryo reduction was the correlation factor of late spontaneous abortion,too.結(jié)果:ART後晚期流産和早産的相關(guān)因素有宮頸操作次數(shù)、胎膜早破以及雙胎妊娠,選擇性減胎術(shù)亦可增加晚期流産的危險(xiǎn)。