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城市优生促进工程工作服务模式探索

CHINESE JOURNAL OF FAMILY PLANNING(2010)

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Abstract
在我国,早产、低出生体重以及出生缺陷是最主要的不良妊娠结局,早产占我国分娩总数的5%~15%[1],低出生体重发生率达4%~7%[2],而出生缺陷占我国每年出生人口总数的4%~6%[3].
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