原帖由 眉心眉飞 于 2008-6-5 11:04 发表 / L7 O; a2 Z- m `& c
triple blood screening: 3 w h) l6 M* @( o* T; L; N, T* L 2 R. U. T Q1 g, X# u- L \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 ...