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孕妇们在怀孕过程中会遇到很多问题,出血是最常见的情况之一。面对孕期出血,每个孕妈妈都会担心是不是宝宝出现了危险,甚至被吓得六神无主。那么妊娠期阴道出血的最常见原因是什么?又有什么样的特征呢?
Pregnant women will encounter many problems during pregnancy, bleeding is one of the most common situation. In the face of bleeding during pregnancy, each pregnant mother will be worried about whether the baby appeared dangerous and even scared Liushenweizhu. So the most common cause of vaginal bleeding during pregnancy is what? What kind of features?