1.
Investigation of TORCH infection among women before pregnancy or in the early period of pregnancy in Beijing
北京地区孕前及孕早期妇女TORCH感染情况调查
2.
The Relationship between Pregnancy Sac Size、Crown-rump Length、Serum β-hCG Level and Gestational Age in Early Pregnancy
孕早期孕囊大小及头臀长、血β-hCG水平与孕龄的关系
3.
Relationship between Missed Abortion and Exposure to Carbon Monoxide in the Air during Peri-conception Period
围孕期大气中一氧化碳暴露与孕早期稽留流产的关系
4.
Effect of women with underweight in early pregnancy stage and weight gain during pregnancy on delivery outcome
孕早期体重过低及孕期体重增加对分娩结局的影响
5.
The Role of Progesterone in Human Early Pregnancy is Mediated by Insulin-like Growth Factors Binding Protein_ 1-3
类胰岛素样生长因子结合蛋白1-3介导孕激素在人孕早期的作用
6.
The Changes of Insulin-like Growth Factor-2 in Early Pregnancy;
孕早期血中胰岛素样生长因子-Ⅱ的浓度变化
7.
Relationship between Environmental Polycyclic Aromatic Hydrocarbons and Missed Abortion in Early Pregnancy;
多环芳烃与孕早期稽留流产关系的研究
8.
Study of Bbp Level and Missed Abortion in Early Pregnancy s Correlative Factors;
孕早期稽留流产与血铅水平及相关因素研究
9.
The Expression of ANXA1 between Deciduas and Villus in the First Trimester Pregnancy
ANXA1在孕早期绒毛和蜕膜组织中的表达作用
10.
Evidence-Based Case Report on the Effect of Ultrasound Screening to Pregnant Women at 11-14 Gestational Weeks on Fetus of Fetal Malformations
孕早期超声筛查胎儿结构畸形的循证病案讨论
11.
Combinational Diagnosis of Serum AFP,β-HCG,PAPP-A in the Prenantal Screening for Down's Syndrome
孕早期血清AFP、β-HCG、PAPP-A联合检测的产前筛查意义
12.
Premature Birth: Birth less than 37 weeks after conception.
早产:早产为孕期不足37周的分娩。
13.
Gestation of Thoughts on Man s Initiative from Early Philosophical Schools;
从早期哲学创设谈主体性思想的孕育
14.
Research on the Relationship between Progestin and Premonitory Abortion in Early Stage
孕酮水平与早期先兆流产的关系探讨
15.
Elevated maternal hemoglobin A1c in early pregnancy and major congenital anomalies in offspring of diabetic mothers
早孕期孕妇糖化血红蛋白水平与胎儿畸形的关系
16.
Nutrition and Health Status of Premenopausal Nonpregnant Women and First to Second-Trimester Pregnant Women in Kai County Chongqing China;
重庆开县育龄妇女及早中期孕妇营养健康状况
17.
Clinical Research on the Effect of Yunbaokoufuye Treating the Early Threatened Abortion;
孕宝口服液治疗早期先兆流产的临床研究
18.
Quantitative Analysis of Fetal Cell-free DNA in Maternal Plasma at Early Pregnant Stage;
妊娠早期孕妇外周血中胎儿游离DNA的定量分析