原帖由 眉心眉飞 于 2008-6-5 11:04 发表 $ z2 X+ ]5 R1 k+ {6 ]$ b8 X
triple blood screening: ' L& W4 E/ U& c6 | , g2 n, H5 u9 R: yA 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 ...