原帖由 眉心眉飞 于 2008-6-5 11:04 发表 ( _# g% `" Y/ c3 R
triple blood screening: ( R( Z5 t6 F2 `8 {/ E& p9 x* e/ G1 Y% q7 S( a- I. t
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 ...