原帖由 眉心眉飞 于 2008-6-5 11:04 发表 + R1 B: J) ^2 h* l8 d* B, Otriple blood screening: & P7 i/ q$ G- A. X1 ?1 @. A4 |$ K# d/ x
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 ...