1) natural twin pregnancy
自然妊娠双胎
1.
A clinical analysis of outcomes of twin pregnancy conceived by ART and natural twin pregnancy;
辅助生殖双胎与自然妊娠双胎的临床分析
2) Twin pregnancy
双胎妊娠
1.
Compare the two different delivery results of twin pregnancy;
双胎妊娠不同分娩方式结局的比较
2.
Objective To study the clinical characteristics and outcome of twin pregnancy accompanied premature rupture of membranes.
结果:双胎妊娠时胎膜早破早产的发生率均高于单胎妊娠胎膜早破时早产的发生率;双胎妊娠胎膜早破时新生儿窒息、羊水粪染、新生儿低体重发生率均高于单胎胎膜早破(P<0。
3.
Objective]To investigate the characteristics of maternal serum alpha-fetoprotein (AFP) and β-human chorionic gonadotropin ( β-hCG) in twin pregnancy, and to seek if there were differences between twin pregnancies and singleton ones.
【目的】探讨双胎妊娠孕母血清甲胎蛋白(AFP)和β鄄人绒毛膜促性腺激素(β鄄hCG)的特点、随孕周变化规律和可能的影响因素,为双胎妊娠的产前筛查提供依据。
3) spontaneous conception
自然妊娠
1.
Objective:To investigate the possibility of getting spontaneous conception undergoing IVF treatment in patients with tubal factor infertility and the clinical conditions related to the occurrence of spontaneous conception.
目的:探讨输卵管性不孕患者进行体外受精-胚胎移植(IVF-ET)后自然妊娠的可能性以及与发生自然妊娠相关的临床条件。
4) twins (multiple pregnancy)
双胞胎(多胎妊娠)
5) cumulative spontaneous pregnancy rate
累积自然妊娠率
6) Multiple pregnancy
多胎妊娠
1.
Correlative investigation on embryo quality,female age and multiple pregnancy rates in IVF-ET cycles;
体外受精-胚胎移植中胚胎质量和女方年龄与多胎妊娠的相关性
2.
The clinical application of selectivity embryo reduction in the forepart multiple pregnancy;
孕早期选择性减胎术在多胎妊娠中的临床应用
补充资料：醋酸妊娠烯醇酮 醋酸妊娠双烯醇酮
分子式：C23H32O3
分子量：356.51
CAS号：979-02-2
性质：白色结晶性粉末，无异嗅、无气味，在空气中稳定，易溶于乙醇、甲醇，不溶于水。
制备方法：可用薯蓣皂素经开环、乙酰化、氧化、水解、消除数步反应制得。
用途：可的松醋酸酯、氢化可的松、己酸孕酮的中间体。
分子量：356.51
CAS号：979-02-2
性质：白色结晶性粉末，无异嗅、无气味，在空气中稳定，易溶于乙醇、甲醇，不溶于水。
制备方法：可用薯蓣皂素经开环、乙酰化、氧化、水解、消除数步反应制得。
用途：可的松醋酸酯、氢化可的松、己酸孕酮的中间体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条