原帖由 眉心眉飞 于 2008-6-5 11:04 发表 5 r1 ^( U% q- L4 t$ r2 \$ X) @1 m% }triple blood screening: ( u o; b' v; M# \+ t1 b ( y$ _/ x5 N% EA 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 ...