Combined educational and contraceptive interventions reduce unplanned teenage pregnancy, but how useful is this finding for policy and practice?

 

作者: AdamFletcher,  

 

期刊: Evidence Based Medicine  （BMJ Available online 2010）
卷期: Volume 15, issue 1  

页码: 4-4

 

ISSN:1356-5524

 

年代: 2010

 

出版商: ebmed

 

数据来源: BMJ

 

 

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