初产妇与经产妇妊娠高危因素分布特点及妊娠结局对比分析
苟洪娟1郭同磊2张敏津4胥芹3,4朱永霞1帅培英1帅永群1马旭3,4杨英3,4
Analysis of the distribution characteristics of pregnant risk factors and pregnancy outcomes of pregnant women compared between primipara and multipara
GOU Hongjuan1, GUO Tonglei2, ZHANG Minjin4, XU Qin3,4, ZHU Yongxia1, SHUAI Peiying1, SHUAI Yongqun1, MA Xu3,4, YANG Ying3,4
中国计划生育学杂志
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2019, (12): 1589
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