Tests that predict a baby's sex by testing a mother's blood for baby DNA are accurate as early as 7 weeks' gestation. But they're not approved for sale by in the United States. Parents whose children may have genetic disorders have to
Read More...
Read the complete post at http://www.npr.org/blogs/health/2011/08/09/139261239/test-a-mothers-blood-to-learn-her-babys-sex-early-on?ft=1&f=103537970
Posted
Aug 09 2011, 12:52 PM
by
NPR Blogs: Shots - Health Blog