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what's the difference between 3D and 4D u/s?


Asked by Anonymous at 3:03 PM on Aug. 11, 2009 in Pregnancy

This question is closed.
Answers (1)
  • its the same thing but 4d is when they show the 'live action'
    3d is the still shot

    Answer by pookipoo at 3:04 PM on Aug. 11, 2009