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The clinical significance of color Doppler ultrasound in the diagnosis of umbilical cord abnormal insertion |
LI Wang-ying, WU Xiao-xia, CHEN Shun-jie, ZHANG Hua-zhen, LI Xiao-fang, ZHANG Jian |
Shunde Junan Hospital, Foshan City, Foshan Guangdong 528329, China |
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Received: 20 October 2010
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