原帖由 眉心眉飞 于 2008-6-5 11:04 发表 5 s5 u4 {' S8 {. ^+ ctriple blood screening: 1 K2 u/ m. K9 ^: ]4 n; M0 F6 o- x. I( u8 \- g
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 ...