原帖由 眉心眉飞 于 2008-6-5 11:04 发表 ) O$ \. ^! h( b0 Y
triple blood screening:$ p( g. K2 m# J6 ~4 B; b
: U" }' F5 M U1 @+ h7 s1 ^" A2 \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 ...