Health Technology Assessment.
Many sites claiming the method is medically valid attempt to link to the original study.
Genetic testing methods such as amniocentesis or chorionic villus sampling CVS are also among the early baby gender prediction methods.
The good news, however, is that this test is harmless.
You may just want to know.
Congenital anomalies of the reproductive organs can make sex determination tricky or impossible.
The tissue sample may be also be used to determine if the baby is XX a girl or XY a boy.
It's unclear how the mother's education level would impact their "intuition" skills.
Alternatively, not every parent wants to know the sex of his or her baby before the birth.
The Ramzi ultrasound method sounds very scientific but turns out to have very little scientific evidence to back it up.