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The value of screening nuchal translucency and nuchal fold for chromosomal abnormalities |
ZHAO Dan, CAI Ai-lu, XIE Li-mei, WANG Bing, LIAO Hui-fang |
Department of Ultrasound, Shengjing Hospital of China Medical University, Shenyang 110004, China |
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Received: 14 February 2012
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Corresponding Authors:
CAI Ai-lu
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