The Effect of Vaginal Bleeding During Pregnancy on Preterm and Small-for-Gestational-Age Births: US National Maternal and Infant Health Survey, 1988

 

作者: Juan Yang,   David Savitz,  

 

期刊: Obstetrical & Gynecological Survey  （OVID Available online 2001）
卷期: Volume 56, issue 8  

页码: 449-450

 

ISSN:0029-7828

 

年代: 2001

 

出版商: OVID

 

数据来源: OVID

 

 

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