Ultrasound scan is the commonest method utilized by Medical doctors. Ultrasounds are high-frequency audio waves that produce photographs of the fetus. I submitted scans for Ramzi, cranium & nub theories. Each time you predicted it had been a lady. I just obtained my blood success ant This is a Female!!! https://nub-theory-ultrasound-pic88765.gynoblog.com/27446245/nub-theory-options