原帖由 眉心眉飞 于 2008-6-5 11:04 发表 ) W l! `4 l T& {( F7 j
triple blood screening: 6 [( w% K6 Q9 D: G' S' e2 u& l3 z0 _: n) b3 v3 a3 P( E% H$ O
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 ...