原帖由 眉心眉飞 于 2008-6-5 11:04 发表 % f& @) ?7 Z# Xtriple blood screening: 8 o" x7 u! d1 m$ w/ ]/ H. @0 x* ]4 B! |% i( b
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 ...