原帖由 眉心眉飞 于 2008-6-5 11:04 发表 $ R% n N5 M+ O, u6 e" r
triple blood screening: - k/ V9 w' B: r9 [! l" n$ R( d, d5 P: j* e$ r7 \2 t( }3 s: Y4 N3 H
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 ...