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Screening diagnosis of prenatal abnormality by ultrasound |
ZHOU Dan1, YANG Xian-ling2, YIN Hai-jun2, ZHANG Xin1, JIANG Ying1 |
1. Mineral General Hospital of Fuxin, Fuxin Liaoning 123000, China;2. Fuxin City Maternity and Child Care Hospital, Fuxin Liaoning 123000, China |
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Received: 15 November 2007
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