原帖由 眉心眉飞 于 2008-6-5 11:04 发表 ! j) Z+ u. i# O! a" L( E! z6 ?
triple blood screening:2 U9 e, o, s$ n8 u: d' S
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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 ...