目的探讨子痫前期母胎循环肝细胞生长因子（HGF）对子痫前期发病的影响。

Objective To investigate the changes of hepatocyte growth factor(HGF)in maternal and fetal circulation of patients with preeclampsia.

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前言：目的：探讨早发型重度子痫前期患者胎死宫内后，在实施腔内引产过程中的危险因素及护理对策。

Objective: to explore the risk factors and nursing strategy during induction of labor after intrauterine fetal death of early onset of severe preeclampsia patients.

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