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Sonographic characteristics of chorioangiomas of the placenta |
REN Yun-yun1, LI Xiao-tian1, CHANG Cai2 |
1. Obstetrics and Gynecology Hospital of Fudan University, Shanghai 200011, China;2. Cancer Hospital of Fudan University, Shanghai 200032, China |
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Received: 12 March 2007
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Corresponding Authors:
LI Xiao-tian
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