First-trimester孕早期
first-trimester decidua早孕蜕膜
First-trimester screening孕早期筛查
first-trimester pregnancy早期妊娠
first-trimester pregnant妊娠早期
first pregnancy trimester头妊娠三月
induced first-trimester abortion早孕流产
first-trimester drug use妊娠头三个月内用药
first-trimester fetal reduction妊娠早期减胎术
Results:The differences of SF and SI between groups at the first trimester were significant(P<0.05,P<0.01).
结果:孕母孕早期各组间SF和SI的差异有统计学意义(P<0.05,P<0.01)。
Maternal plasma CRH is low in the first trimester,rises from midgestation to term,and dramatically increases further during labor.
在妊娠初期母体血浆的CRH浓度很低,妊娠中期开始上升,分娩时显著增加。
参考来源 - 促肾上腺皮质素释放激素对人足月妊娠子宫平滑肌大电导钙敏感钾通道的调节