Advanced parental age in maternal uniparental disomy (UPD): implications for the mechanism of formation

Changing demographics of advanced matern

Changing demographics of advanced maternal age (AMA) and the impact on the predicted incidence of Down syndrome in the United States: Implications for prenatal screening and genetic counseling

✍ Robert G. Resta 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 107 KB 👁 3 views

This study documents the changes in the percentages of advanced maternal age (AMA) pregnancies in the United States and in Washington State, underlying demographic factors, the impact on the predicted incidence of Down syndrome, and its impact on Down syndrome screening. Data on births in the United