Hypamnion; Pathogenic factors; Perinatal prognosis; Delivery mode.

羊水过少；发病因素；围产儿预后；分娩方式。

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Method:Using retrospectively analysis method and doing the comparative analysis between the 102 cases of hypamnion group and 100 cases normal amniotic fluid group.

方法：采用回顾性分析方法，对羊水过少组102例和羊水正常组100例进行对比分析。

youdao

Method:Using retrospectively analysis method and doing the comparative analysis between the 102 cases of hypamnion group and 100 cases normal amniotic fluid group.

方法：采用回顾性分析方法，对羊水过少组102例和羊水正常组100例进行对比分析。

youdao