凶险性前置胎盘合并胎盘植入的产前超声诊断及凶险预测研究

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刘小晖董燕刘小玲张玉芳何晓春

Development of prenatal ultrasound diagnosis and risk prediction for pernicious previa with placental implantation

LIU Xiaohui，DONG Yan，LIU Xiaoling，ZHANG Yufang，HE Xiaochun

中国计划生育学杂志 . 2019, (4): 539 .