3d/3d ultrasounds ?

Cynthia🐴 • Hunter- Jan 16, 2011 ❤ Addie- Feb 22, 2016💜
I keep seeing everyone get these new "high tech 3d/4s ultrasounds", the more I see them the more articles I read about how they are not safe. What do you think ?  Do you think they are really safe? Why do you think they aren't safe. 

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