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OBJECTIVE To test the hypothesis that the use of two-dimensional (2D) ultrasonography with three-dimensional/four-dimensional (3D/4D) ultrasonography can reduce anxiety to a greater extent in women(More)
OBJECTIVE To compare the predictive values of three ultrasonographic parameters: placental thickness (PT), fetal cardiothoracic ratio (CTR) and middle cerebral artery peak systolic velocity(More)
BACKGROUND High density single nucleotide polymorphism (SNP) genotyping array is widely applied on genome-wide association study of common diseases. In these studies, a fixed batch-size of 48 or 96(More)
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