Results 61 to 70 of about 8,296 (111)

[Efficacy and safety of emergency administration of tranexamic acid in elderly patients with intertrochanteric femoral fractures]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Rui C   +10 more
europepmc   +1 more source

高龄妇女体外授精-胚胎移植妊娠成功率的影响因素

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2009
【目的】 了解高龄妇女体外授精-胚胎移植(IVF-ET)的年龄界限值和影响高龄妇女IVF-ET妊娠成功率的因素。【方法】 选择三级甲等医院生殖医学中心1999年11月至2006年6月进行IVF-ET的年龄大于或等于35岁的高龄妇女共2 144周期;同期进行IVF-ET的年龄小于35岁的妇女周期数为5 559。分别比较≥35岁和 < 35岁组以及35 ~ 36,37 ~ 38,39 ~ 40及≥41岁组的妊娠率。该研究剔除了生育情况随访资料欠完全的患者,他们均为妊娠试验阳性和部分临床妊娠患者。【结果 ...
doaj  

Continued Tab. 1

open access: yesFayixue Zazhi, 2022
doaj   +1 more source

[Research progress on external cervical resorption]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Chen R   +5 more
europepmc   +1 more source

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