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2. [Study on several ultrasound markers combined maternal serum biochemical markers to screen fetal chromosomal aneuploidy at 11 to 13(+)6 weeks of gestation]. Chen X; Chang Y; Cui HY; Ren CC; Yu BY Zhonghua Fu Chan Ke Za Zhi; 2013 Nov; 48(11):815-8. PubMed ID: 24444556 [TBL] [Abstract][Full Text] [Related]
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