原帖由 眉心眉飞 于 2008-6-5 11:04 发表 1 }% b0 i) k4 x) R, G/ Htriple blood screening:% w( F& g) N9 `2 k# M) h
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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 ...