Ultrasonography

Guangzhou, China
August 17, 2015 1:47am CST
Ultrasonography do more will not have any bad influence on children?
1 person likes this
2 responses
Liam Leath
@LiamLeath (55)
• United Kingdom
31 Aug 15
Congrats on your pregnancy.
Christine aka stine1
@stine1online (835)
• Germany
17 Aug 15
No, it's sound that no human can hear. It does not have any negative effects.