To me have made US on 4 nedeleju Tell or Say, whether will damage or injure;hurt it to development of the child...

[Alisa]

To me have made US on 4 nedeleju Tell or Say, whether will damage or injure;hurt it to development of the child, t. To. I heard, that the first US do or make only on 7 9 week.

[Ryazanov And.]

Nauchno-the proved data about harmful influence of US on a fetus while are not present.