原帖由 眉心眉飞 于 2008-6-5 11:04 发表 ! P t: l3 x b# x8 i: \" @, u: Rtriple blood screening: ' f9 b& W( J- n- u ; K$ H/ a7 M3 k$ WA 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 ...