How Do Ultrasound Scans Work?
During your pregnancy, its easy to take many aspects of your ante natal care for granted. It is a common occurrence nowadays for proud parents to be to show off images of their unborn child taken during an ultrasound scan, but there will be some who do not pause for thought at how such remarkable images are achieved.
Diagnostic sonography, to give it its full title, uses ultra high frequency sound waves to visualize internal organs, muscles and tendons. It uses
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