WASHINGTON (Reuters) - A prenatal blood test can be used to determine if an unborn baby has Down’s syndrome without the small risk to the fetus posed by invasive testing methods such as amniocentesis, U.S. researchers said on Monday.
WASHINGTON (Reuters) - A prenatal blood test can be used to determine if an unborn baby has Down’s syndrome without the small risk to the fetus posed by invasive testing methods such as amniocentesis, U.S. researchers said on Monday.
