The serum and placenta levels of inhibin A and activin A in preeclampsia with fetal growth retardation (FGR) were significantly higher than those without FGR (P< 0.01).
各组胎盘组织激活素A表达水平均与血清激活素A水平呈显著正相关关系（P<0.01）。
The serum and placenta levels of inhibin A and activin A in preeclampsia with fetal growth retardation (FGR) were significantly higher than those without FGR (P< 0.01).
各组胎盘组织激活素A表达水平均与血清激活素A水平呈显著正相关关系（P<0.01）。
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