原帖由 眉心眉飞 于 2008-6-5 11:04 发表 6 x& Z4 P! ]) `1 x* m$ }: F" `4 k
triple blood screening:4 l* _. t+ t+ b2 k) J2 o, b
1 f- f, n) D$ F4 t: K* AA 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 ...