原帖由 眉心眉飞 于 2008-6-5 11:04 发表 ) @' m) o# M9 i1 ytriple blood screening: & |' S# t: m9 s3 Y5 T$ J) W3 Z X0 k& ~+ l
A triple screen is a blood test that measures three things called alpha-fetoprotein, human chorionic gonadotropin and unconjugated estriol. The results of the blood test can ...