ultrasound Introduction
The first ultrasound equipment was developed in 1955. diagnosis was tested on several occasions the researchers around the world and had decided to be a reliable and safe.It has become very popular and nowadays it is hard to imagine modern medicine without ultrasound.After 2D ultrasound 3-dimensional devices appeared in 1989 in Austria.
Ultrasound is a widely used technique in all areas of medicine, but many people are either ignorant of the nature of the technology
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