Thursday, July 06, 2006

 

科学家辨认唐氏症遗传致病基因

科学家辨认唐氏症遗传致病基因: "美国的科学家在专业期刊《神经细胞》上发表报告说,他们辨识出了导致唐氏综合症的基因。"

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