Management of Normal Pregnancy, Labor and PuerperiumEXPERIENCE WITH MALMSTRÖM'S VACUUM EXTRACTOR A CLINICAL STUDY OF 100 CASES

 

作者: O. BERGGREN,  

 

期刊: Obstetrical & Gynecological Survey  （OVID Available online 1960）
卷期: Volume 15, issue 2  

页码: 190-196

 

ISSN:0029-7828

 

年代: 1960

 

出版商: OVID

 

数据来源: OVID

 

 

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