原帖由 眉心眉飞 于 2008-6-5 11:04 发表 % n9 @* P% s6 d+ r J0 C- j
triple blood screening:7 I! o" m0 j3 _8 X, x; L
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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 ...