调整左旋甲状腺素治疗剂量对甲状腺功能减退孕妇母婴结局影响的meta分析
陈惠, 朱唯一, 姚屹瑾

A meta-analysis of the effects of levothyroxine dose adjustment on maternal and infant outcomes in pregnant women with hypothyroidism
CHEN Hui, ZHU Weiyi, YAO Yijin
图5 2组甲减孕妇发生产后出血风险的比较
Fig 5 Comparison of the risk of postpartum hemorrhage in the pregnant women with hypothyroidism between the two groups