Umbilical vessel catheterization is a routine practice for vascular access in critically ill neonates. Radiographs are used to confirm correct placement and to help distinguish between umbilical ...
Ultrasonographic measurement of nuchal translucency (NT) in the human fetus at gestational age between 10 to 14 wk is a common screening method to detect trisomy 21. Increased NT is associated with a ...
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