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中国计划生育学杂志
孕晚期持续前置胎盘相关临床因素分析
赵婷婷 陈 钰
Analysis of clinical factors associated with persistent placenta previa of women during the third trimester of pregnancy
ZHAO Tingting, CHEN Yu
中国计划生育学杂志 . 2021, (8): 1745 .