And most people believe that if there are any risks of ultrasound ... look at the size of the baby to make sure the growth is normal, and at around 20 weeks, around 18-20 weeks, you can evaluate ...

"All have come out to 'boy'! ... I'm happy either ... you may have to wait your second-trimester ultrasound (between weeks 18 and 22) to learn your baby's sex if you want to find out.